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Finding the Fourth Proportional to 43,841.01, 65,745.36 and 15,753.56

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Solution

The fourth proportional to 43,841.01, 65,745.36 and 15,753.56 is: 23,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,841.01 : 65,745.36 = 15,753.56 : x
  2. Step 2: Convert to fraction form
    43,841.01/65,745.36 = 15,753.56/x
  3. Step 3: Cross multiply
    43,841.01x = 65,745.36 × 15,753.56
  4. Step 4: Simplify right side
    43,841.01x = 1,035,723,144.75
  5. Step 5: Solve for x
    x = 1,035,723,144.75/43,841.01
  6. Step 6: Final answer
    x = 23,624.53

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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.