Home / 8,372.38-12,558.57-2,528.83

Finding the Fourth Proportional to 8,372.38, 12,558.57 and 2,528.83

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Solution

The fourth proportional to 8,372.38, 12,558.57 and 2,528.83 is: 3,793.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.38 : 12,558.57 = 2,528.83 : x
  2. Step 2: Convert to fraction form
    8,372.38/12,558.57 = 2,528.83/x
  3. Step 3: Cross multiply
    8,372.38x = 12,558.57 × 2,528.83
  4. Step 4: Simplify right side
    8,372.38x = 31,758,488.57
  5. Step 5: Solve for x
    x = 31,758,488.57/8,372.38
  6. Step 6: Final answer
    x = 3,793.25

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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.