Home / 8,377.38-12,562.44-2,532.64

Finding the Fourth Proportional to 8,377.38, 12,562.44 and 2,532.64

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Solution

The fourth proportional to 8,377.38, 12,562.44 and 2,532.64 is: 3,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377.38 : 12,562.44 = 2,532.64 : x
  2. Step 2: Convert to fraction form
    8,377.38/12,562.44 = 2,532.64/x
  3. Step 3: Cross multiply
    8,377.38x = 12,562.44 × 2,532.64
  4. Step 4: Simplify right side
    8,377.38x = 31,816,138.04
  5. Step 5: Solve for x
    x = 31,816,138.04/8,377.38
  6. Step 6: Final answer
    x = 3,797.86

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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.