Home / 2,299.92-3,173.91-1,251.96

Finding the Fourth Proportional to 2,299.92, 3,173.91 and 1,251.96

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Solution

The fourth proportional to 2,299.92, 3,173.91 and 1,251.96 is: 1,727.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.92 : 3,173.91 = 1,251.96 : x
  2. Step 2: Convert to fraction form
    2,299.92/3,173.91 = 1,251.96/x
  3. Step 3: Cross multiply
    2,299.92x = 3,173.91 × 1,251.96
  4. Step 4: Simplify right side
    2,299.92x = 3,973,608.36
  5. Step 5: Solve for x
    x = 3,973,608.36/2,299.92
  6. Step 6: Final answer
    x = 1,727.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.