Home / 5,337.60-8,010.34-2,565.87

Finding the Fourth Proportional to 5,337.60, 8,010.34 and 2,565.87

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Solution

The fourth proportional to 5,337.60, 8,010.34 and 2,565.87 is: 3,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.60 : 8,010.34 = 2,565.87 : x
  2. Step 2: Convert to fraction form
    5,337.60/8,010.34 = 2,565.87/x
  3. Step 3: Cross multiply
    5,337.60x = 8,010.34 × 2,565.87
  4. Step 4: Simplify right side
    5,337.60x = 20,553,491.10
  5. Step 5: Solve for x
    x = 20,553,491.10/5,337.60
  6. Step 6: Final answer
    x = 3,850.70

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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.