Home / 3,654.28-5,042.94-2,082.52

Finding the Fourth Proportional to 3,654.28, 5,042.94 and 2,082.52

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Solution

The fourth proportional to 3,654.28, 5,042.94 and 2,082.52 is: 2,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654.28 : 5,042.94 = 2,082.52 : x
  2. Step 2: Convert to fraction form
    3,654.28/5,042.94 = 2,082.52/x
  3. Step 3: Cross multiply
    3,654.28x = 5,042.94 × 2,082.52
  4. Step 4: Simplify right side
    3,654.28x = 10,502,023.41
  5. Step 5: Solve for x
    x = 10,502,023.41/3,654.28
  6. Step 6: Final answer
    x = 2,873.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.