Home / 47,121.22-65,027.79-25,610.97

Finding the Fourth Proportional to 47,121.22, 65,027.79 and 25,610.97

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Solution

The fourth proportional to 47,121.22, 65,027.79 and 25,610.97 is: 35,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,121.22 : 65,027.79 = 25,610.97 : x
  2. Step 2: Convert to fraction form
    47,121.22/65,027.79 = 25,610.97/x
  3. Step 3: Cross multiply
    47,121.22x = 65,027.79 × 25,610.97
  4. Step 4: Simplify right side
    47,121.22x = 1,665,424,778.86
  5. Step 5: Solve for x
    x = 1,665,424,778.86/47,121.22
  6. Step 6: Final answer
    x = 35,343.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.