Home / 8,067.09-12,100.79-2,223.86

Finding the Fourth Proportional to 8,067.09, 12,100.79 and 2,223.86

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Solution

The fourth proportional to 8,067.09, 12,100.79 and 2,223.86 is: 3,335.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.09 : 12,100.79 = 2,223.86 : x
  2. Step 2: Convert to fraction form
    8,067.09/12,100.79 = 2,223.86/x
  3. Step 3: Cross multiply
    8,067.09x = 12,100.79 × 2,223.86
  4. Step 4: Simplify right side
    8,067.09x = 26,910,407.91
  5. Step 5: Solve for x
    x = 26,910,407.91/8,067.09
  6. Step 6: Final answer
    x = 3,335.82

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