Home / 3,346.71-5,027.35-2,731.92

Finding the Fourth Proportional to 3,346.71, 5,027.35 and 2,731.92

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Solution

The fourth proportional to 3,346.71, 5,027.35 and 2,731.92 is: 4,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.71 : 5,027.35 = 2,731.92 : x
  2. Step 2: Convert to fraction form
    3,346.71/5,027.35 = 2,731.92/x
  3. Step 3: Cross multiply
    3,346.71x = 5,027.35 × 2,731.92
  4. Step 4: Simplify right side
    3,346.71x = 13,734,318.01
  5. Step 5: Solve for x
    x = 13,734,318.01/3,346.71
  6. Step 6: Final answer
    x = 4,103.83

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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.