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Finding the Fourth Proportional to 5,867.57, 8,757.28 and 5,073.44

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Solution

The fourth proportional to 5,867.57, 8,757.28 and 5,073.44 is: 7,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.57 : 8,757.28 = 5,073.44 : x
  2. Step 2: Convert to fraction form
    5,867.57/8,757.28 = 5,073.44/x
  3. Step 3: Cross multiply
    5,867.57x = 8,757.28 × 5,073.44
  4. Step 4: Simplify right side
    5,867.57x = 44,429,497.20
  5. Step 5: Solve for x
    x = 44,429,497.20/5,867.57
  6. Step 6: Final answer
    x = 7,572.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.