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Finding the Fourth Proportional to 22,340.48, 33,497.88 and 9,201.92

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Solution

The fourth proportional to 22,340.48, 33,497.88 and 9,201.92 is: 13,797.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,340.48 : 33,497.88 = 9,201.92 : x
  2. Step 2: Convert to fraction form
    22,340.48/33,497.88 = 9,201.92/x
  3. Step 3: Cross multiply
    22,340.48x = 33,497.88 × 9,201.92
  4. Step 4: Simplify right side
    22,340.48x = 308,244,811.93
  5. Step 5: Solve for x
    x = 308,244,811.93/22,340.48
  6. Step 6: Final answer
    x = 13,797.59

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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.