Home / 22,194.20-33,286.82-8,149.41

Finding the Fourth Proportional to 22,194.20, 33,286.82 and 8,149.41

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Solution

The fourth proportional to 22,194.20, 33,286.82 and 8,149.41 is: 12,222.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194.20 : 33,286.82 = 8,149.41 : x
  2. Step 2: Convert to fraction form
    22,194.20/33,286.82 = 8,149.41/x
  3. Step 3: Cross multiply
    22,194.20x = 33,286.82 × 8,149.41
  4. Step 4: Simplify right side
    22,194.20x = 271,267,903.03
  5. Step 5: Solve for x
    x = 271,267,903.03/22,194.20
  6. Step 6: Final answer
    x = 12,222.47

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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.