Home / 3,691.08-5,531.82-1,498.59

Finding the Fourth Proportional to 3,691.08, 5,531.82 and 1,498.59

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Solution

The fourth proportional to 3,691.08, 5,531.82 and 1,498.59 is: 2,245.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691.08 : 5,531.82 = 1,498.59 : x
  2. Step 2: Convert to fraction form
    3,691.08/5,531.82 = 1,498.59/x
  3. Step 3: Cross multiply
    3,691.08x = 5,531.82 × 1,498.59
  4. Step 4: Simplify right side
    3,691.08x = 8,289,930.13
  5. Step 5: Solve for x
    x = 8,289,930.13/3,691.08
  6. Step 6: Final answer
    x = 2,245.94

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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.