Given 2 scores of 56, 62, what should be score number 3 in order to attain an average score of 58.80?Setup Average Equation:
| Average = | Sum of our 2 numbers + unknown score of x |
| Total Numbers |
| 58.80 = | 56 + 62 + x |
| 3 |
Cross Multiply
56 + 62 + x = 58.80 x 3x + 118 = 176.4
Subtract 118 from both sides of the equation to isolate x:
x + 118 - 118 = 176.4 - 118x = 58.4
What is the Answer?
How does the Missing Average Calculator work?
Free Missing Average Calculator - Given a set of scores and an average, this calculates the next score necessary to attain that average
This calculator has 2 inputs.
What 1 formula is used for the Missing Average Calculator?
Average = (your Sum of all numbers + unknown score of x)/Total NumbersFor more math formulas, check out our Formula Dossier
What 3 concepts are covered in the Missing Average Calculator?
averageA number expressing the central value of a setSum of Values/nmissing averageA score or rank required to reach a certain averagenumberan arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
Example calculations for the Missing Average Calculator
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