Home / 8,067.25-12,100.33-2,223.91

Finding the Fourth Proportional to 8,067.25, 12,100.33 and 2,223.91

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Solution

The fourth proportional to 8,067.25, 12,100.33 and 2,223.91 is: 3,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.25 : 12,100.33 = 2,223.91 : x
  2. Step 2: Convert to fraction form
    8,067.25/12,100.33 = 2,223.91/x
  3. Step 3: Cross multiply
    8,067.25x = 12,100.33 × 2,223.91
  4. Step 4: Simplify right side
    8,067.25x = 26,910,044.89
  5. Step 5: Solve for x
    x = 26,910,044.89/8,067.25
  6. Step 6: Final answer
    x = 3,335.71

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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.