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Finding the Fourth Proportional to 5,993.10, 8,993.70 and 3,908.03

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Solution

The fourth proportional to 5,993.10, 8,993.70 and 3,908.03 is: 5,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.10 : 8,993.70 = 3,908.03 : x
  2. Step 2: Convert to fraction form
    5,993.10/8,993.70 = 3,908.03/x
  3. Step 3: Cross multiply
    5,993.10x = 8,993.70 × 3,908.03
  4. Step 4: Simplify right side
    5,993.10x = 35,147,604.44
  5. Step 5: Solve for x
    x = 35,147,604.44/5,993.10
  6. Step 6: Final answer
    x = 5,864.68

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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.