Home / 2,375.24-3,562.83-731.75

Finding the Fourth Proportional to 2,375.24, 3,562.83 and 731.75

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Solution

The fourth proportional to 2,375.24, 3,562.83 and 731.75 is: 1,097.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.24 : 3,562.83 = 731.75 : x
  2. Step 2: Convert to fraction form
    2,375.24/3,562.83 = 731.75/x
  3. Step 3: Cross multiply
    2,375.24x = 3,562.83 × 731.75
  4. Step 4: Simplify right side
    2,375.24x = 2,607,083.04
  5. Step 5: Solve for x
    x = 2,607,083.04/2,375.24
  6. Step 6: Final answer
    x = 1,097.61

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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.