Home / 10,766.92-16,149.92-3,371.22

Finding the Fourth Proportional to 10,766.92, 16,149.92 and 3,371.22

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Solution

The fourth proportional to 10,766.92, 16,149.92 and 3,371.22 is: 5,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766.92 : 16,149.92 = 3,371.22 : x
  2. Step 2: Convert to fraction form
    10,766.92/16,149.92 = 3,371.22/x
  3. Step 3: Cross multiply
    10,766.92x = 16,149.92 × 3,371.22
  4. Step 4: Simplify right side
    10,766.92x = 54,444,852.55
  5. Step 5: Solve for x
    x = 54,444,852.55/10,766.92
  6. Step 6: Final answer
    x = 5,056.68

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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.