Home / 63,251.28-94,876.92-21,123.59

Finding the Fourth Proportional to 63,251.28, 94,876.92 and 21,123.59

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Solution

The fourth proportional to 63,251.28, 94,876.92 and 21,123.59 is: 31,685.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,251.28 : 94,876.92 = 21,123.59 : x
  2. Step 2: Convert to fraction form
    63,251.28/94,876.92 = 21,123.59/x
  3. Step 3: Cross multiply
    63,251.28x = 94,876.92 × 21,123.59
  4. Step 4: Simplify right side
    63,251.28x = 2,004,140,684.16
  5. Step 5: Solve for x
    x = 2,004,140,684.16/63,251.28
  6. Step 6: Final answer
    x = 31,685.38

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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.