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Finding the Fourth Proportional to 22,493.40, 33,734.20 and 6,694.19

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Solution

The fourth proportional to 22,493.40, 33,734.20 and 6,694.19 is: 10,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,493.40 : 33,734.20 = 6,694.19 : x
  2. Step 2: Convert to fraction form
    22,493.40/33,734.20 = 6,694.19/x
  3. Step 3: Cross multiply
    22,493.40x = 33,734.20 × 6,694.19
  4. Step 4: Simplify right side
    22,493.40x = 225,823,144.30
  5. Step 5: Solve for x
    x = 225,823,144.30/22,493.40
  6. Step 6: Final answer
    x = 10,039.53

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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.