Home / 3,659.22-5,489.10-1,193.97

Finding the Fourth Proportional to 3,659.22, 5,489.10 and 1,193.97

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Solution

The fourth proportional to 3,659.22, 5,489.10 and 1,193.97 is: 1,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.22 : 5,489.10 = 1,193.97 : x
  2. Step 2: Convert to fraction form
    3,659.22/5,489.10 = 1,193.97/x
  3. Step 3: Cross multiply
    3,659.22x = 5,489.10 × 1,193.97
  4. Step 4: Simplify right side
    3,659.22x = 6,553,820.73
  5. Step 5: Solve for x
    x = 6,553,820.73/3,659.22
  6. Step 6: Final answer
    x = 1,791.04

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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.