Home / 3,972.15-5,958.27-2,735.88

Finding the Fourth Proportional to 3,972.15, 5,958.27 and 2,735.88

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Solution

The fourth proportional to 3,972.15, 5,958.27 and 2,735.88 is: 4,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.15 : 5,958.27 = 2,735.88 : x
  2. Step 2: Convert to fraction form
    3,972.15/5,958.27 = 2,735.88/x
  3. Step 3: Cross multiply
    3,972.15x = 5,958.27 × 2,735.88
  4. Step 4: Simplify right side
    3,972.15x = 16,301,111.73
  5. Step 5: Solve for x
    x = 16,301,111.73/3,972.15
  6. Step 6: Final answer
    x = 4,103.85

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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.