Home / 2,204.28-3,306.60-743.52

Finding the Fourth Proportional to 2,204.28, 3,306.60 and 743.52

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Solution

The fourth proportional to 2,204.28, 3,306.60 and 743.52 is: 1,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.28 : 3,306.60 = 743.52 : x
  2. Step 2: Convert to fraction form
    2,204.28/3,306.60 = 743.52/x
  3. Step 3: Cross multiply
    2,204.28x = 3,306.60 × 743.52
  4. Step 4: Simplify right side
    2,204.28x = 2,458,523.23
  5. Step 5: Solve for x
    x = 2,458,523.23/2,204.28
  6. Step 6: Final answer
    x = 1,115.34

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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.