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Finding the Fourth Proportional to 3,995.68, 5,999.04 and 2,760.04

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Solution

The fourth proportional to 3,995.68, 5,999.04 and 2,760.04 is: 4,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.68 : 5,999.04 = 2,760.04 : x
  2. Step 2: Convert to fraction form
    3,995.68/5,999.04 = 2,760.04/x
  3. Step 3: Cross multiply
    3,995.68x = 5,999.04 × 2,760.04
  4. Step 4: Simplify right side
    3,995.68x = 16,557,590.36
  5. Step 5: Solve for x
    x = 16,557,590.36/3,995.68
  6. Step 6: Final answer
    x = 4,143.87

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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.