Finding the Third Proportional to 3,925.13 and 7,041.09
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Solution
The third proportional to 3,925.13 and 7,041.09 is: 12,630.68
Step by Step Solution
- Step 1: Write the proportion equation
3,925.13 : 7,041.09 = 7,041.09 : x - Step 2: Convert to fraction form
3,925.13/7,041.09 = 7,041.09/x - Step 3: Cross multiply
3,925.13x = 7,041.09 × 7,041.09 - Step 4: Simplify right side
3,925.13x = 49,577,001.20 - Step 5: Solve for x
x = 49,577,001.20/3,925.13 - Step 6: Final answer
x = 12,630.68
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Why These Related Problems?
These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.