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Finding the Fourth Proportional to 24.54, 33.81 and 23.60

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Solution

The fourth proportional to 24.54, 33.81 and 23.60 is: 32.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.54 : 33.81 = 23.60 : x
  2. Step 2: Convert to fraction form
    24.54/33.81 = 23.60/x
  3. Step 3: Cross multiply
    24.54x = 33.81 × 23.60
  4. Step 4: Simplify right side
    24.54x = 797.75
  5. Step 5: Solve for x
    x = 797.75/24.54
  6. Step 6: Final answer
    x = 32.51

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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.