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Finding the Fourth Proportional to 5,995.62, 8,995.05 and 2,102.76

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Solution

The fourth proportional to 5,995.62, 8,995.05 and 2,102.76 is: 3,154.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.62 : 8,995.05 = 2,102.76 : x
  2. Step 2: Convert to fraction form
    5,995.62/8,995.05 = 2,102.76/x
  3. Step 3: Cross multiply
    5,995.62x = 8,995.05 × 2,102.76
  4. Step 4: Simplify right side
    5,995.62x = 18,914,431.34
  5. Step 5: Solve for x
    x = 18,914,431.34/5,995.62
  6. Step 6: Final answer
    x = 3,154.71

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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.