Home / 11,944.82-17,917.64-5,371.03

Finding the Fourth Proportional to 11,944.82, 17,917.64 and 5,371.03

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Solution

The fourth proportional to 11,944.82, 17,917.64 and 5,371.03 is: 8,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944.82 : 17,917.64 = 5,371.03 : x
  2. Step 2: Convert to fraction form
    11,944.82/17,917.64 = 5,371.03/x
  3. Step 3: Cross multiply
    11,944.82x = 17,917.64 × 5,371.03
  4. Step 4: Simplify right side
    11,944.82x = 96,236,150.60
  5. Step 5: Solve for x
    x = 96,236,150.60/11,944.82
  6. Step 6: Final answer
    x = 8,056.73

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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.