Home / 2,267.22-3,397.68-1,031.61

Finding the Fourth Proportional to 2,267.22, 3,397.68 and 1,031.61

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Solution

The fourth proportional to 2,267.22, 3,397.68 and 1,031.61 is: 1,545.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.22 : 3,397.68 = 1,031.61 : x
  2. Step 2: Convert to fraction form
    2,267.22/3,397.68 = 1,031.61/x
  3. Step 3: Cross multiply
    2,267.22x = 3,397.68 × 1,031.61
  4. Step 4: Simplify right side
    2,267.22x = 3,505,080.66
  5. Step 5: Solve for x
    x = 3,505,080.66/2,267.22
  6. Step 6: Final answer
    x = 1,545.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.