Home / 11,895.92-17,844.17-3,998.55

Finding the Fourth Proportional to 11,895.92, 17,844.17 and 3,998.55

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Solution

The fourth proportional to 11,895.92, 17,844.17 and 3,998.55 is: 5,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,895.92 : 17,844.17 = 3,998.55 : x
  2. Step 2: Convert to fraction form
    11,895.92/17,844.17 = 3,998.55/x
  3. Step 3: Cross multiply
    11,895.92x = 17,844.17 × 3,998.55
  4. Step 4: Simplify right side
    11,895.92x = 71,350,805.95
  5. Step 5: Solve for x
    x = 71,350,805.95/11,895.92
  6. Step 6: Final answer
    x = 5,997.92

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1.5x scale

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.