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Finding the Fourth Proportional to 41,889.80, 62,760.90 and 22,124.82

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Solution

The fourth proportional to 41,889.80, 62,760.90 and 22,124.82 is: 33,148.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,889.80 : 62,760.90 = 22,124.82 : x
  2. Step 2: Convert to fraction form
    41,889.80/62,760.90 = 22,124.82/x
  3. Step 3: Cross multiply
    41,889.80x = 62,760.90 × 22,124.82
  4. Step 4: Simplify right side
    41,889.80x = 1,388,573,615.54
  5. Step 5: Solve for x
    x = 1,388,573,615.54/41,889.80
  6. Step 6: Final answer
    x = 33,148.25

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1.5x scale

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.