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Finding the Fourth Proportional to 41,540.40, 62,310.60 and 37,047.60

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Solution

The fourth proportional to 41,540.40, 62,310.60 and 37,047.60 is: 55,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,540.40 : 62,310.60 = 37,047.60 : x
  2. Step 2: Convert to fraction form
    41,540.40/62,310.60 = 37,047.60/x
  3. Step 3: Cross multiply
    41,540.40x = 62,310.60 × 37,047.60
  4. Step 4: Simplify right side
    41,540.40x = 2,308,458,184.56
  5. Step 5: Solve for x
    x = 2,308,458,184.56/41,540.40
  6. Step 6: Final answer
    x = 55,571.40

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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.