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Finding the Fourth Proportional to 5,969.52, 8,951.99 and 2,847.15

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Solution

The fourth proportional to 5,969.52, 8,951.99 and 2,847.15 is: 4,269.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.52 : 8,951.99 = 2,847.15 : x
  2. Step 2: Convert to fraction form
    5,969.52/8,951.99 = 2,847.15/x
  3. Step 3: Cross multiply
    5,969.52x = 8,951.99 × 2,847.15
  4. Step 4: Simplify right side
    5,969.52x = 25,487,644.09
  5. Step 5: Solve for x
    x = 25,487,644.09/5,969.52
  6. Step 6: Final answer
    x = 4,269.63

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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.