Home / 3,358.28-5,031.72-2,057.02

Finding the Fourth Proportional to 3,358.28, 5,031.72 and 2,057.02

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Solution

The fourth proportional to 3,358.28, 5,031.72 and 2,057.02 is: 3,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.28 : 5,031.72 = 2,057.02 : x
  2. Step 2: Convert to fraction form
    3,358.28/5,031.72 = 2,057.02/x
  3. Step 3: Cross multiply
    3,358.28x = 5,031.72 × 2,057.02
  4. Step 4: Simplify right side
    3,358.28x = 10,350,348.67
  5. Step 5: Solve for x
    x = 10,350,348.67/3,358.28
  6. Step 6: Final answer
    x = 3,082.04

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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.