Home / 11,844.98-17,769.29-3,944.78

Finding the Fourth Proportional to 11,844.98, 17,769.29 and 3,944.78

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Solution

The fourth proportional to 11,844.98, 17,769.29 and 3,944.78 is: 5,917.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844.98 : 17,769.29 = 3,944.78 : x
  2. Step 2: Convert to fraction form
    11,844.98/17,769.29 = 3,944.78/x
  3. Step 3: Cross multiply
    11,844.98x = 17,769.29 × 3,944.78
  4. Step 4: Simplify right side
    11,844.98x = 70,095,920.08
  5. Step 5: Solve for x
    x = 70,095,920.08/11,844.98
  6. Step 6: Final answer
    x = 5,917.78

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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.