Home / 47,270.11-65,231.92-25,760.05

Finding the Fourth Proportional to 47,270.11, 65,231.92 and 25,760.05

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Solution

The fourth proportional to 47,270.11, 65,231.92 and 25,760.05 is: 35,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,270.11 : 65,231.92 = 25,760.05 : x
  2. Step 2: Convert to fraction form
    47,270.11/65,231.92 = 25,760.05/x
  3. Step 3: Cross multiply
    47,270.11x = 65,231.92 × 25,760.05
  4. Step 4: Simplify right side
    47,270.11x = 1,680,377,520.80
  5. Step 5: Solve for x
    x = 1,680,377,520.80/47,270.11
  6. Step 6: Final answer
    x = 35,548.42

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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.