Finding the Fourth Proportional to 2,714, 4,071 and 662
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Solution
The fourth proportional to 2,714, 4,071 and 662 is: 993
Step by Step Solution
- Step 1: Write the proportion equation
2,714 : 4,071 = 662 : x - Step 2: Convert to fraction form
2,714/4,071 = 662/x - Step 3: Cross multiply
2,714x = 4,071 × 662 - Step 4: Simplify right side
2,714x = 2,695,002 - Step 5: Solve for x
x = 2,695,002/2,714 - Step 6: Final answer
x = 993
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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.