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Finding the Fourth Proportional to 22,489.32, 33,734.04 and 6,906.84

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Solution

The fourth proportional to 22,489.32, 33,734.04 and 6,906.84 is: 10,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,489.32 : 33,734.04 = 6,906.84 : x
  2. Step 2: Convert to fraction form
    22,489.32/33,734.04 = 6,906.84/x
  3. Step 3: Cross multiply
    22,489.32x = 33,734.04 × 6,906.84
  4. Step 4: Simplify right side
    22,489.32x = 232,995,616.83
  5. Step 5: Solve for x
    x = 232,995,616.83/22,489.32
  6. Step 6: Final answer
    x = 10,360.28

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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.