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Finding the Fourth Proportional to 5,942.44, 8,911.02 and 3,168.59

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Solution

The fourth proportional to 5,942.44, 8,911.02 and 3,168.59 is: 4,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.44 : 8,911.02 = 3,168.59 : x
  2. Step 2: Convert to fraction form
    5,942.44/8,911.02 = 3,168.59/x
  3. Step 3: Cross multiply
    5,942.44x = 8,911.02 × 3,168.59
  4. Step 4: Simplify right side
    5,942.44x = 28,235,368.86
  5. Step 5: Solve for x
    x = 28,235,368.86/5,942.44
  6. Step 6: Final answer
    x = 4,751.48

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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.