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Finding the Fourth Proportional to 24.44, 36.68 and 11.64

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Solution

The fourth proportional to 24.44, 36.68 and 11.64 is: 17.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.44 : 36.68 = 11.64 : x
  2. Step 2: Convert to fraction form
    24.44/36.68 = 11.64/x
  3. Step 3: Cross multiply
    24.44x = 36.68 × 11.64
  4. Step 4: Simplify right side
    24.44x = 426.96
  5. Step 5: Solve for x
    x = 426.96/24.44
  6. Step 6: Final answer
    x = 17.47

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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.