Home / 22,793.74-34,190.61-18,205.90

Finding the Fourth Proportional to 22,793.74, 34,190.61 and 18,205.90

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Solution

The fourth proportional to 22,793.74, 34,190.61 and 18,205.90 is: 27,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.74 : 34,190.61 = 18,205.90 : x
  2. Step 2: Convert to fraction form
    22,793.74/34,190.61 = 18,205.90/x
  3. Step 3: Cross multiply
    22,793.74x = 34,190.61 × 18,205.90
  4. Step 4: Simplify right side
    22,793.74x = 622,470,826.60
  5. Step 5: Solve for x
    x = 622,470,826.60/22,793.74
  6. Step 6: Final answer
    x = 27,308.85

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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.