Home / 4,372.59-6,031.02-2,691.78

Finding the Fourth Proportional to 4,372.59, 6,031.02 and 2,691.78

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Solution

The fourth proportional to 4,372.59, 6,031.02 and 2,691.78 is: 3,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.59 : 6,031.02 = 2,691.78 : x
  2. Step 2: Convert to fraction form
    4,372.59/6,031.02 = 2,691.78/x
  3. Step 3: Cross multiply
    4,372.59x = 6,031.02 × 2,691.78
  4. Step 4: Simplify right side
    4,372.59x = 16,234,179.02
  5. Step 5: Solve for x
    x = 16,234,179.02/4,372.59
  6. Step 6: Final answer
    x = 3,712.71

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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.