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Finding the Fourth Proportional to 24.60, 33.84 and 23.66

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Solution

The fourth proportional to 24.60, 33.84 and 23.66 is: 32.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.60 : 33.84 = 23.66 : x
  2. Step 2: Convert to fraction form
    24.60/33.84 = 23.66/x
  3. Step 3: Cross multiply
    24.60x = 33.84 × 23.66
  4. Step 4: Simplify right side
    24.60x = 800.65
  5. Step 5: Solve for x
    x = 800.65/24.60
  6. Step 6: Final answer
    x = 32.55

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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.