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Finding the Fourth Proportional to 5,993.60, 8,982.30 and 4,013.60

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Solution

The fourth proportional to 5,993.60, 8,982.30 and 4,013.60 is: 6,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.60 : 8,982.30 = 4,013.60 : x
  2. Step 2: Convert to fraction form
    5,993.60/8,982.30 = 4,013.60/x
  3. Step 3: Cross multiply
    5,993.60x = 8,982.30 × 4,013.60
  4. Step 4: Simplify right side
    5,993.60x = 36,051,359.28
  5. Step 5: Solve for x
    x = 36,051,359.28/5,993.60
  6. Step 6: Final answer
    x = 6,014.98

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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.