Home / 24,724.20-34,118.82-13,545.96

Finding the Fourth Proportional to 24,724.20, 34,118.82 and 13,545.96

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Solution

The fourth proportional to 24,724.20, 34,118.82 and 13,545.96 is: 18,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,724.20 : 34,118.82 = 13,545.96 : x
  2. Step 2: Convert to fraction form
    24,724.20/34,118.82 = 13,545.96/x
  3. Step 3: Cross multiply
    24,724.20x = 34,118.82 × 13,545.96
  4. Step 4: Simplify right side
    24,724.20x = 462,172,170.97
  5. Step 5: Solve for x
    x = 462,172,170.97/24,724.20
  6. Step 6: Final answer
    x = 18,693.11

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1.5x scale

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.