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Finding the Fourth Proportional to 33,147.56, 45,760.56 and 25,576.88

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Solution

The fourth proportional to 33,147.56, 45,760.56 and 25,576.88 is: 35,309.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,147.56 : 45,760.56 = 25,576.88 : x
  2. Step 2: Convert to fraction form
    33,147.56/45,760.56 = 25,576.88/x
  3. Step 3: Cross multiply
    33,147.56x = 45,760.56 × 25,576.88
  4. Step 4: Simplify right side
    33,147.56x = 1,170,412,351.85
  5. Step 5: Solve for x
    x = 1,170,412,351.85/33,147.56
  6. Step 6: Final answer
    x = 35,309.16

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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.