Home / 38,686.20-57,988.18-24,601.92

Finding the Fourth Proportional to 38,686.20, 57,988.18 and 24,601.92

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Solution

The fourth proportional to 38,686.20, 57,988.18 and 24,601.92 is: 36,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,686.20 : 57,988.18 = 24,601.92 : x
  2. Step 2: Convert to fraction form
    38,686.20/57,988.18 = 24,601.92/x
  3. Step 3: Cross multiply
    38,686.20x = 57,988.18 × 24,601.92
  4. Step 4: Simplify right side
    38,686.20x = 1,426,620,565.31
  5. Step 5: Solve for x
    x = 1,426,620,565.31/38,686.20
  6. Step 6: Final answer
    x = 36,876.73

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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.