Home / 10,414.62-15,625.17-3,020.13

Finding the Fourth Proportional to 10,414.62, 15,625.17 and 3,020.13

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Solution

The fourth proportional to 10,414.62, 15,625.17 and 3,020.13 is: 4,531.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414.62 : 15,625.17 = 3,020.13 : x
  2. Step 2: Convert to fraction form
    10,414.62/15,625.17 = 3,020.13/x
  3. Step 3: Cross multiply
    10,414.62x = 15,625.17 × 3,020.13
  4. Step 4: Simplify right side
    10,414.62x = 47,190,044.67
  5. Step 5: Solve for x
    x = 47,190,044.67/10,414.62
  6. Step 6: Final answer
    x = 4,531.13

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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.