Finding the Third Proportional to 4,132.13 and 8,484.19
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Solution
The third proportional to 4,132.13 and 8,484.19 is: 17,419.96
Step by Step Solution
- Step 1: Write the proportion equation
4,132.13 : 8,484.19 = 8,484.19 : x - Step 2: Convert to fraction form
4,132.13/8,484.19 = 8,484.19/x - Step 3: Cross multiply
4,132.13x = 8,484.19 × 8,484.19 - Step 4: Simplify right side
4,132.13x = 71,981,437.54 - Step 5: Solve for x
x = 71,981,437.54/4,132.13 - Step 6: Final answer
x = 17,419.96
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.