Home / 3,158.32-4,348.92-2,493.04

Finding the Fourth Proportional to 3,158.32, 4,348.92 and 2,493.04

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Solution

The fourth proportional to 3,158.32, 4,348.92 and 2,493.04 is: 3,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.32 : 4,348.92 = 2,493.04 : x
  2. Step 2: Convert to fraction form
    3,158.32/4,348.92 = 2,493.04/x
  3. Step 3: Cross multiply
    3,158.32x = 4,348.92 × 2,493.04
  4. Step 4: Simplify right side
    3,158.32x = 10,842,031.52
  5. Step 5: Solve for x
    x = 10,842,031.52/3,158.32
  6. Step 6: Final answer
    x = 3,432.85

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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.