Home / 5,891.43-8,129.25-3,372.96

Finding the Fourth Proportional to 5,891.43, 8,129.25 and 3,372.96

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Solution

The fourth proportional to 5,891.43, 8,129.25 and 3,372.96 is: 4,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.43 : 8,129.25 = 3,372.96 : x
  2. Step 2: Convert to fraction form
    5,891.43/8,129.25 = 3,372.96/x
  3. Step 3: Cross multiply
    5,891.43x = 8,129.25 × 3,372.96
  4. Step 4: Simplify right side
    5,891.43x = 27,419,635.08
  5. Step 5: Solve for x
    x = 27,419,635.08/5,891.43
  6. Step 6: Final answer
    x = 4,654.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.