Home / 3,337.56-5,002.85-1,256.13

Finding the Fourth Proportional to 3,337.56, 5,002.85 and 1,256.13

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Solution

The fourth proportional to 3,337.56, 5,002.85 and 1,256.13 is: 1,882.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.56 : 5,002.85 = 1,256.13 : x
  2. Step 2: Convert to fraction form
    3,337.56/5,002.85 = 1,256.13/x
  3. Step 3: Cross multiply
    3,337.56x = 5,002.85 × 1,256.13
  4. Step 4: Simplify right side
    3,337.56x = 6,284,229.97
  5. Step 5: Solve for x
    x = 6,284,229.97/3,337.56
  6. Step 6: Final answer
    x = 1,882.88

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1.5x scale

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.