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Finding the Fourth Proportional to 10,333.62, 15,494.12 and 4,407.18

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Solution

The fourth proportional to 10,333.62, 15,494.12 and 4,407.18 is: 6,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333.62 : 15,494.12 = 4,407.18 : x
  2. Step 2: Convert to fraction form
    10,333.62/15,494.12 = 4,407.18/x
  3. Step 3: Cross multiply
    10,333.62x = 15,494.12 × 4,407.18
  4. Step 4: Simplify right side
    10,333.62x = 68,285,375.78
  5. Step 5: Solve for x
    x = 68,285,375.78/10,333.62
  6. Step 6: Final answer
    x = 6,608.08

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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.