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Finding the Fourth Proportional to 5,824.72, 8,737.16 and 3,862.92

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Solution

The fourth proportional to 5,824.72, 8,737.16 and 3,862.92 is: 5,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.72 : 8,737.16 = 3,862.92 : x
  2. Step 2: Convert to fraction form
    5,824.72/8,737.16 = 3,862.92/x
  3. Step 3: Cross multiply
    5,824.72x = 8,737.16 × 3,862.92
  4. Step 4: Simplify right side
    5,824.72x = 33,750,950.11
  5. Step 5: Solve for x
    x = 33,750,950.11/5,824.72
  6. Step 6: Final answer
    x = 5,794.43

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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.