Home / 5,134.16-7,082.76-3,244.88

Finding the Fourth Proportional to 5,134.16, 7,082.76 and 3,244.88

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Solution

The fourth proportional to 5,134.16, 7,082.76 and 3,244.88 is: 4,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134.16 : 7,082.76 = 3,244.88 : x
  2. Step 2: Convert to fraction form
    5,134.16/7,082.76 = 3,244.88/x
  3. Step 3: Cross multiply
    5,134.16x = 7,082.76 × 3,244.88
  4. Step 4: Simplify right side
    5,134.16x = 22,982,706.27
  5. Step 5: Solve for x
    x = 22,982,706.27/5,134.16
  6. Step 6: Final answer
    x = 4,476.43

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1.5x scale

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.