Home / 5,337.92-8,001.48-2,560.52

Finding the Fourth Proportional to 5,337.92, 8,001.48 and 2,560.52

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Solution

The fourth proportional to 5,337.92, 8,001.48 and 2,560.52 is: 3,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.92 : 8,001.48 = 2,560.52 : x
  2. Step 2: Convert to fraction form
    5,337.92/8,001.48 = 2,560.52/x
  3. Step 3: Cross multiply
    5,337.92x = 8,001.48 × 2,560.52
  4. Step 4: Simplify right side
    5,337.92x = 20,487,949.57
  5. Step 5: Solve for x
    x = 20,487,949.57/5,337.92
  6. Step 6: Final answer
    x = 3,838.19

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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.