Home / 36,877.38-55,322.22-11,914.48

Finding the Fourth Proportional to 36,877.38, 55,322.22 and 11,914.48

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Solution

The fourth proportional to 36,877.38, 55,322.22 and 11,914.48 is: 17,873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877.38 : 55,322.22 = 11,914.48 : x
  2. Step 2: Convert to fraction form
    36,877.38/55,322.22 = 11,914.48/x
  3. Step 3: Cross multiply
    36,877.38x = 55,322.22 × 11,914.48
  4. Step 4: Simplify right side
    36,877.38x = 659,135,419.25
  5. Step 5: Solve for x
    x = 659,135,419.25/36,877.38
  6. Step 6: Final answer
    x = 17,873.71

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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.