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Finding the Fourth Proportional to 7,996.55, 11,994.86 and 2,449.88

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Solution

The fourth proportional to 7,996.55, 11,994.86 and 2,449.88 is: 3,674.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.55 : 11,994.86 = 2,449.88 : x
  2. Step 2: Convert to fraction form
    7,996.55/11,994.86 = 2,449.88/x
  3. Step 3: Cross multiply
    7,996.55x = 11,994.86 × 2,449.88
  4. Step 4: Simplify right side
    7,996.55x = 29,385,895.39
  5. Step 5: Solve for x
    x = 29,385,895.39/7,996.55
  6. Step 6: Final answer
    x = 3,674.82

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Similar ratio
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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.