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Finding the Fourth Proportional to 60.36, 83.28 and 44

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Solution

The fourth proportional to 60.36, 83.28 and 44 is: 60.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.36 : 83.28 = 44 : x
  2. Step 2: Convert to fraction form
    60.36/83.28 = 44/x
  3. Step 3: Cross multiply
    60.36x = 83.28 × 44
  4. Step 4: Simplify right side
    60.36x = 3,664.32
  5. Step 5: Solve for x
    x = 3,664.32/60.36
  6. Step 6: Final answer
    x = 60.71

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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.