Home / 8,067.33-12,099.11-2,223.45

Finding the Fourth Proportional to 8,067.33, 12,099.11 and 2,223.45

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Solution

The fourth proportional to 8,067.33, 12,099.11 and 2,223.45 is: 3,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.33 : 12,099.11 = 2,223.45 : x
  2. Step 2: Convert to fraction form
    8,067.33/12,099.11 = 2,223.45/x
  3. Step 3: Cross multiply
    8,067.33x = 12,099.11 × 2,223.45
  4. Step 4: Simplify right side
    8,067.33x = 26,901,755.01
  5. Step 5: Solve for x
    x = 26,901,755.01/8,067.33
  6. Step 6: Final answer
    x = 3,334.65

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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.