Home / 21,545.52-32,318.28-5,963.28

Finding the Fourth Proportional to 21,545.52, 32,318.28 and 5,963.28

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Solution

The fourth proportional to 21,545.52, 32,318.28 and 5,963.28 is: 8,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,545.52 : 32,318.28 = 5,963.28 : x
  2. Step 2: Convert to fraction form
    21,545.52/32,318.28 = 5,963.28/x
  3. Step 3: Cross multiply
    21,545.52x = 32,318.28 × 5,963.28
  4. Step 4: Simplify right side
    21,545.52x = 192,722,952.76
  5. Step 5: Solve for x
    x = 192,722,952.76/21,545.52
  6. Step 6: Final answer
    x = 8,944.92

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Similar ratio
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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.