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Finding the Fourth Proportional to 44,503.26, 66,777.90 and 19,560.82

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Solution

The fourth proportional to 44,503.26, 66,777.90 and 19,560.82 is: 29,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,503.26 : 66,777.90 = 19,560.82 : x
  2. Step 2: Convert to fraction form
    44,503.26/66,777.90 = 19,560.82/x
  3. Step 3: Cross multiply
    44,503.26x = 66,777.90 × 19,560.82
  4. Step 4: Simplify right side
    44,503.26x = 1,306,230,481.88
  5. Step 5: Solve for x
    x = 1,306,230,481.88/44,503.26
  6. Step 6: Final answer
    x = 29,351.34

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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.