Home / 22,349.20-33,545.40-13,601.20

Finding the Fourth Proportional to 22,349.20, 33,545.40 and 13,601.20

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Solution

The fourth proportional to 22,349.20, 33,545.40 and 13,601.20 is: 20,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.20 : 33,545.40 = 13,601.20 : x
  2. Step 2: Convert to fraction form
    22,349.20/33,545.40 = 13,601.20/x
  3. Step 3: Cross multiply
    22,349.20x = 33,545.40 × 13,601.20
  4. Step 4: Simplify right side
    22,349.20x = 456,257,694.48
  5. Step 5: Solve for x
    x = 456,257,694.48/22,349.20
  6. Step 6: Final answer
    x = 20,414.95

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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.