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Finding the Fourth Proportional to 8,344.73, 12,518.97 and 2,797.93

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Solution

The fourth proportional to 8,344.73, 12,518.97 and 2,797.93 is: 4,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344.73 : 12,518.97 = 2,797.93 : x
  2. Step 2: Convert to fraction form
    8,344.73/12,518.97 = 2,797.93/x
  3. Step 3: Cross multiply
    8,344.73x = 12,518.97 × 2,797.93
  4. Step 4: Simplify right side
    8,344.73x = 35,027,201.73
  5. Step 5: Solve for x
    x = 35,027,201.73/8,344.73
  6. Step 6: Final answer
    x = 4,197.52

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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.