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Finding the Fourth Proportional to 43.44, 60.08 and 36.65

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Solution

The fourth proportional to 43.44, 60.08 and 36.65 is: 50.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.44 : 60.08 = 36.65 : x
  2. Step 2: Convert to fraction form
    43.44/60.08 = 36.65/x
  3. Step 3: Cross multiply
    43.44x = 60.08 × 36.65
  4. Step 4: Simplify right side
    43.44x = 2,201.45
  5. Step 5: Solve for x
    x = 2,201.45/43.44
  6. Step 6: Final answer
    x = 50.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.