Home / 3,049.29-4,205.86-2,581.52

Finding the Fourth Proportional to 3,049.29, 4,205.86 and 2,581.52

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Solution

The fourth proportional to 3,049.29, 4,205.86 and 2,581.52 is: 3,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.29 : 4,205.86 = 2,581.52 : x
  2. Step 2: Convert to fraction form
    3,049.29/4,205.86 = 2,581.52/x
  3. Step 3: Cross multiply
    3,049.29x = 4,205.86 × 2,581.52
  4. Step 4: Simplify right side
    3,049.29x = 10,857,484.22
  5. Step 5: Solve for x
    x = 10,857,484.22/3,049.29
  6. Step 6: Final answer
    x = 3,560.66

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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.