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Finding the Fourth Proportional to 4,793.58, 7,186.78 and 3,229.17

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Solution

The fourth proportional to 4,793.58, 7,186.78 and 3,229.17 is: 4,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.58 : 7,186.78 = 3,229.17 : x
  2. Step 2: Convert to fraction form
    4,793.58/7,186.78 = 3,229.17/x
  3. Step 3: Cross multiply
    4,793.58x = 7,186.78 × 3,229.17
  4. Step 4: Simplify right side
    4,793.58x = 23,207,293.29
  5. Step 5: Solve for x
    x = 23,207,293.29/4,793.58
  6. Step 6: Final answer
    x = 4,841.33

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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.