Finding the Third Proportional to 7,107 and 10,660
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Solution
The third proportional to 7,107 and 10,660 is: 15,989.25
Step by Step Solution
- Step 1: Write the proportion equation
7,107 : 10,660 = 10,660 : x - Step 2: Convert to fraction form
7,107/10,660 = 10,660/x - Step 3: Cross multiply
7,107x = 10,660 × 10,660 - Step 4: Simplify right side
7,107x = 113,635,600 - Step 5: Solve for x
x = 113,635,600/7,107 - Step 6: Final answer
x = 15,989.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.