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Finding the Fourth Proportional to 22,480.88, 33,728.52 and 10,794.92

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Solution

The fourth proportional to 22,480.88, 33,728.52 and 10,794.92 is: 16,195.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480.88 : 33,728.52 = 10,794.92 : x
  2. Step 2: Convert to fraction form
    22,480.88/33,728.52 = 10,794.92/x
  3. Step 3: Cross multiply
    22,480.88x = 33,728.52 × 10,794.92
  4. Step 4: Simplify right side
    22,480.88x = 364,096,675.12
  5. Step 5: Solve for x
    x = 364,096,675.12/22,480.88
  6. Step 6: Final answer
    x = 16,195.84

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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.