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Finding the Fourth Proportional to 22,414.75, 33,602.07 and 9,258.73

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Solution

The fourth proportional to 22,414.75, 33,602.07 and 9,258.73 is: 13,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414.75 : 33,602.07 = 9,258.73 : x
  2. Step 2: Convert to fraction form
    22,414.75/33,602.07 = 9,258.73/x
  3. Step 3: Cross multiply
    22,414.75x = 33,602.07 × 9,258.73
  4. Step 4: Simplify right side
    22,414.75x = 311,112,493.57
  5. Step 5: Solve for x
    x = 311,112,493.57/22,414.75
  6. Step 6: Final answer
    x = 13,879.81

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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.