Home / 4,198.32-5,785.04-3,449.88

Finding the Fourth Proportional to 4,198.32, 5,785.04 and 3,449.88

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Solution

The fourth proportional to 4,198.32, 5,785.04 and 3,449.88 is: 4,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.32 : 5,785.04 = 3,449.88 : x
  2. Step 2: Convert to fraction form
    4,198.32/5,785.04 = 3,449.88/x
  3. Step 3: Cross multiply
    4,198.32x = 5,785.04 × 3,449.88
  4. Step 4: Simplify right side
    4,198.32x = 19,957,693.80
  5. Step 5: Solve for x
    x = 19,957,693.80/4,198.32
  6. Step 6: Final answer
    x = 4,753.73

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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.