Home / 3,958.81-5,949.29-2,734.09

Finding the Fourth Proportional to 3,958.81, 5,949.29 and 2,734.09

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Solution

The fourth proportional to 3,958.81, 5,949.29 and 2,734.09 is: 4,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.81 : 5,949.29 = 2,734.09 : x
  2. Step 2: Convert to fraction form
    3,958.81/5,949.29 = 2,734.09/x
  3. Step 3: Cross multiply
    3,958.81x = 5,949.29 × 2,734.09
  4. Step 4: Simplify right side
    3,958.81x = 16,265,886.26
  5. Step 5: Solve for x
    x = 16,265,886.26/3,958.81
  6. Step 6: Final answer
    x = 4,108.78

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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.