Home / 4,067.82-5,613.64-2,299.05

Finding the Fourth Proportional to 4,067.82, 5,613.64 and 2,299.05

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Solution

The fourth proportional to 4,067.82, 5,613.64 and 2,299.05 is: 3,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.82 : 5,613.64 = 2,299.05 : x
  2. Step 2: Convert to fraction form
    4,067.82/5,613.64 = 2,299.05/x
  3. Step 3: Cross multiply
    4,067.82x = 5,613.64 × 2,299.05
  4. Step 4: Simplify right side
    4,067.82x = 12,906,033.29
  5. Step 5: Solve for x
    x = 12,906,033.29/4,067.82
  6. Step 6: Final answer
    x = 3,172.71

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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.