Home / 36,844-55,274.16-13,469.92

Finding the Fourth Proportional to 36,844, 55,274.16 and 13,469.92

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Solution

The fourth proportional to 36,844, 55,274.16 and 13,469.92 is: 20,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844 : 55,274.16 = 13,469.92 : x
  2. Step 2: Convert to fraction form
    36,844/55,274.16 = 13,469.92/x
  3. Step 3: Cross multiply
    36,844x = 55,274.16 × 13,469.92
  4. Step 4: Simplify right side
    36,844x = 744,538,513.27
  5. Step 5: Solve for x
    x = 744,538,513.27/36,844
  6. Step 6: Final answer
    x = 20,207.86

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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.