Home / 4,067.88-5,613.30-2,299.92

Finding the Fourth Proportional to 4,067.88, 5,613.30 and 2,299.92

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Solution

The fourth proportional to 4,067.88, 5,613.30 and 2,299.92 is: 3,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.88 : 5,613.30 = 2,299.92 : x
  2. Step 2: Convert to fraction form
    4,067.88/5,613.30 = 2,299.92/x
  3. Step 3: Cross multiply
    4,067.88x = 5,613.30 × 2,299.92
  4. Step 4: Simplify right side
    4,067.88x = 12,910,140.94
  5. Step 5: Solve for x
    x = 12,910,140.94/4,067.88
  6. Step 6: Final answer
    x = 3,173.68

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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.