Finding the Third Proportional to 11,026.13 and 15,972.19
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Solution
The third proportional to 11,026.13 and 15,972.19 is: 23,136.94
Step by Step Solution
- Step 1: Write the proportion equation
11,026.13 : 15,972.19 = 15,972.19 : x - Step 2: Convert to fraction form
11,026.13/15,972.19 = 15,972.19/x - Step 3: Cross multiply
11,026.13x = 15,972.19 × 15,972.19 - Step 4: Simplify right side
11,026.13x = 255,110,773.54 - Step 5: Solve for x
x = 255,110,773.54/11,026.13 - Step 6: Final answer
x = 23,136.94
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.