Home / 3,691.33-5,537.36-1,610.71

Finding the Fourth Proportional to 3,691.33, 5,537.36 and 1,610.71

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Solution

The fourth proportional to 3,691.33, 5,537.36 and 1,610.71 is: 2,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691.33 : 5,537.36 = 1,610.71 : x
  2. Step 2: Convert to fraction form
    3,691.33/5,537.36 = 1,610.71/x
  3. Step 3: Cross multiply
    3,691.33x = 5,537.36 × 1,610.71
  4. Step 4: Simplify right side
    3,691.33x = 8,919,081.13
  5. Step 5: Solve for x
    x = 8,919,081.13/3,691.33
  6. Step 6: Final answer
    x = 2,416.22

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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.