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Finding the Fourth Proportional to 5,933.76, 8,894.24 and 3,158.56

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Solution

The fourth proportional to 5,933.76, 8,894.24 and 3,158.56 is: 4,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.76 : 8,894.24 = 3,158.56 : x
  2. Step 2: Convert to fraction form
    5,933.76/8,894.24 = 3,158.56/x
  3. Step 3: Cross multiply
    5,933.76x = 8,894.24 × 3,158.56
  4. Step 4: Simplify right side
    5,933.76x = 28,092,990.69
  5. Step 5: Solve for x
    x = 28,092,990.69/5,933.76
  6. Step 6: Final answer
    x = 4,734.43

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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.