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Finding the Fourth Proportional to 41,836.78, 62,755.04 and 19,650.06

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Solution

The fourth proportional to 41,836.78, 62,755.04 and 19,650.06 is: 29,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,836.78 : 62,755.04 = 19,650.06 : x
  2. Step 2: Convert to fraction form
    41,836.78/62,755.04 = 19,650.06/x
  3. Step 3: Cross multiply
    41,836.78x = 62,755.04 × 19,650.06
  4. Step 4: Simplify right side
    41,836.78x = 1,233,140,301.30
  5. Step 5: Solve for x
    x = 1,233,140,301.30/41,836.78
  6. Step 6: Final answer
    x = 29,475.03

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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.