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Finding the Fourth Proportional to 8,067.00, 12,101.11 and 2,223.56

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Solution

The fourth proportional to 8,067.00, 12,101.11 and 2,223.56 is: 3,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.00 : 12,101.11 = 2,223.56 : x
  2. Step 2: Convert to fraction form
    8,067.00/12,101.11 = 2,223.56/x
  3. Step 3: Cross multiply
    8,067.00x = 12,101.11 × 2,223.56
  4. Step 4: Simplify right side
    8,067.00x = 26,907,581.35
  5. Step 5: Solve for x
    x = 26,907,581.35/8,067.00
  6. Step 6: Final answer
    x = 3,335.51

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1.5x scale

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.