Home / 3,531.24-5,296.44-934.38

Finding the Fourth Proportional to 3,531.24, 5,296.44 and 934.38

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Solution

The fourth proportional to 3,531.24, 5,296.44 and 934.38 is: 1,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.24 : 5,296.44 = 934.38 : x
  2. Step 2: Convert to fraction form
    3,531.24/5,296.44 = 934.38/x
  3. Step 3: Cross multiply
    3,531.24x = 5,296.44 × 934.38
  4. Step 4: Simplify right side
    3,531.24x = 4,948,861.13
  5. Step 5: Solve for x
    x = 4,948,861.13/3,531.24
  6. Step 6: Final answer
    x = 1,401.45

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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.