Finding the Third Proportional to 4,988 and 10,493
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Solution
The third proportional to 4,988 and 10,493 is: 22,073.59
Step by Step Solution
- Step 1: Write the proportion equation
4,988 : 10,493 = 10,493 : x - Step 2: Convert to fraction form
4,988/10,493 = 10,493/x - Step 3: Cross multiply
4,988x = 10,493 × 10,493 - Step 4: Simplify right side
4,988x = 110,103,049 - Step 5: Solve for x
x = 110,103,049/4,988 - Step 6: Final answer
x = 22,073.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.