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Finding the Fourth Proportional to 5,929.73, 8,881.48 and 3,843.42

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Solution

The fourth proportional to 5,929.73, 8,881.48 and 3,843.42 is: 5,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.73 : 8,881.48 = 3,843.42 : x
  2. Step 2: Convert to fraction form
    5,929.73/8,881.48 = 3,843.42/x
  3. Step 3: Cross multiply
    5,929.73x = 8,881.48 × 3,843.42
  4. Step 4: Simplify right side
    5,929.73x = 34,135,257.86
  5. Step 5: Solve for x
    x = 34,135,257.86/5,929.73
  6. Step 6: Final answer
    x = 5,756.63

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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.