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Finding the Fourth Proportional to 22,039.26, 33,064.05 and 7,248.12

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Solution

The fourth proportional to 22,039.26, 33,064.05 and 7,248.12 is: 10,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039.26 : 33,064.05 = 7,248.12 : x
  2. Step 2: Convert to fraction form
    22,039.26/33,064.05 = 7,248.12/x
  3. Step 3: Cross multiply
    22,039.26x = 33,064.05 × 7,248.12
  4. Step 4: Simplify right side
    22,039.26x = 239,652,202.09
  5. Step 5: Solve for x
    x = 239,652,202.09/22,039.26
  6. Step 6: Final answer
    x = 10,873.88

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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.