Home / 22,102.92-33,156.60-7,104.72

Finding the Fourth Proportional to 22,102.92, 33,156.60 and 7,104.72

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Solution

The fourth proportional to 22,102.92, 33,156.60 and 7,104.72 is: 10,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.92 : 33,156.60 = 7,104.72 : x
  2. Step 2: Convert to fraction form
    22,102.92/33,156.60 = 7,104.72/x
  3. Step 3: Cross multiply
    22,102.92x = 33,156.60 × 7,104.72
  4. Step 4: Simplify right side
    22,102.92x = 235,568,359.15
  5. Step 5: Solve for x
    x = 235,568,359.15/22,102.92
  6. Step 6: Final answer
    x = 10,657.79

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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.