Home / 8,074.52-12,110.44-2,229.80

Finding the Fourth Proportional to 8,074.52, 12,110.44 and 2,229.80

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Solution

The fourth proportional to 8,074.52, 12,110.44 and 2,229.80 is: 3,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074.52 : 12,110.44 = 2,229.80 : x
  2. Step 2: Convert to fraction form
    8,074.52/12,110.44 = 2,229.80/x
  3. Step 3: Cross multiply
    8,074.52x = 12,110.44 × 2,229.80
  4. Step 4: Simplify right side
    8,074.52x = 27,003,859.11
  5. Step 5: Solve for x
    x = 27,003,859.11/8,074.52
  6. Step 6: Final answer
    x = 3,344.33

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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.