Home / 24,737.39-34,138-13,407.24

Finding the Fourth Proportional to 24,737.39, 34,138 and 13,407.24

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Solution

The fourth proportional to 24,737.39, 34,138 and 13,407.24 is: 18,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,737.39 : 34,138 = 13,407.24 : x
  2. Step 2: Convert to fraction form
    24,737.39/34,138 = 13,407.24/x
  3. Step 3: Cross multiply
    24,737.39x = 34,138 × 13,407.24
  4. Step 4: Simplify right side
    24,737.39x = 457,696,359.12
  5. Step 5: Solve for x
    x = 457,696,359.12/24,737.39
  6. Step 6: Final answer
    x = 18,502.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.