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Finding the Fourth Proportional to 5,994.12, 8,991.18 and 3,391.68

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Solution

The fourth proportional to 5,994.12, 8,991.18 and 3,391.68 is: 5,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.12 : 8,991.18 = 3,391.68 : x
  2. Step 2: Convert to fraction form
    5,994.12/8,991.18 = 3,391.68/x
  3. Step 3: Cross multiply
    5,994.12x = 8,991.18 × 3,391.68
  4. Step 4: Simplify right side
    5,994.12x = 30,495,205.38
  5. Step 5: Solve for x
    x = 30,495,205.38/5,994.12
  6. Step 6: Final answer
    x = 5,087.52

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Similar ratio
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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.