Home / 47,195.48-65,128.92-25,974.56

Finding the Fourth Proportional to 47,195.48, 65,128.92 and 25,974.56

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Solution

The fourth proportional to 47,195.48, 65,128.92 and 25,974.56 is: 35,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,195.48 : 65,128.92 = 25,974.56 : x
  2. Step 2: Convert to fraction form
    47,195.48/65,128.92 = 25,974.56/x
  3. Step 3: Cross multiply
    47,195.48x = 65,128.92 × 25,974.56
  4. Step 4: Simplify right side
    47,195.48x = 1,691,695,040.28
  5. Step 5: Solve for x
    x = 1,691,695,040.28/47,195.48
  6. Step 6: Final answer
    x = 35,844.43

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1.5x scale

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.