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Finding the Fourth Proportional to 5,862.49, 8,791.07 and 2,529.16

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Solution

The fourth proportional to 5,862.49, 8,791.07 and 2,529.16 is: 3,792.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.49 : 8,791.07 = 2,529.16 : x
  2. Step 2: Convert to fraction form
    5,862.49/8,791.07 = 2,529.16/x
  3. Step 3: Cross multiply
    5,862.49x = 8,791.07 × 2,529.16
  4. Step 4: Simplify right side
    5,862.49x = 22,234,016.28
  5. Step 5: Solve for x
    x = 22,234,016.28/5,862.49
  6. Step 6: Final answer
    x = 3,792.59

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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.