Home / 4,067.75-5,613.50-2,204.75

Finding the Fourth Proportional to 4,067.75, 5,613.50 and 2,204.75

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Solution

The fourth proportional to 4,067.75, 5,613.50 and 2,204.75 is: 3,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.75 : 5,613.50 = 2,204.75 : x
  2. Step 2: Convert to fraction form
    4,067.75/5,613.50 = 2,204.75/x
  3. Step 3: Cross multiply
    4,067.75x = 5,613.50 × 2,204.75
  4. Step 4: Simplify right side
    4,067.75x = 12,376,353.10
  5. Step 5: Solve for x
    x = 12,376,353.10/4,067.75
  6. Step 6: Final answer
    x = 3,042.56

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Half scale
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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.