Finding the Third Proportional to 15,526.13 and 21,948.19
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Solution
The third proportional to 15,526.13 and 21,948.19 is: 31,026.60
Step by Step Solution
- Step 1: Write the proportion equation
15,526.13 : 21,948.19 = 21,948.19 : x - Step 2: Convert to fraction form
15,526.13/21,948.19 = 21,948.19/x - Step 3: Cross multiply
15,526.13x = 21,948.19 × 21,948.19 - Step 4: Simplify right side
15,526.13x = 481,722,934.54 - Step 5: Solve for x
x = 481,722,934.54/15,526.13 - Step 6: Final answer
x = 31,026.60
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.