Home / 29,442.38-44,115.05-16,972.92

Finding the Fourth Proportional to 29,442.38, 44,115.05 and 16,972.92

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Solution

The fourth proportional to 29,442.38, 44,115.05 and 16,972.92 is: 25,431.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,442.38 : 44,115.05 = 16,972.92 : x
  2. Step 2: Convert to fraction form
    29,442.38/44,115.05 = 16,972.92/x
  3. Step 3: Cross multiply
    29,442.38x = 44,115.05 × 16,972.92
  4. Step 4: Simplify right side
    29,442.38x = 748,761,129.58
  5. Step 5: Solve for x
    x = 748,761,129.58/29,442.38
  6. Step 6: Final answer
    x = 25,431.41

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1.5x scale

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.