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Finding the Fourth Proportional to 6,791.67, 10,183.46 and 2,347.88

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Solution

The fourth proportional to 6,791.67, 10,183.46 and 2,347.88 is: 3,520.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791.67 : 10,183.46 = 2,347.88 : x
  2. Step 2: Convert to fraction form
    6,791.67/10,183.46 = 2,347.88/x
  3. Step 3: Cross multiply
    6,791.67x = 10,183.46 × 2,347.88
  4. Step 4: Simplify right side
    6,791.67x = 23,909,479.41
  5. Step 5: Solve for x
    x = 23,909,479.41/6,791.67
  6. Step 6: Final answer
    x = 3,520.41

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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.