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Finding the Fourth Proportional to 24.72, 33.93 and 23.88

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Solution

The fourth proportional to 24.72, 33.93 and 23.88 is: 32.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.72 : 33.93 = 23.88 : x
  2. Step 2: Convert to fraction form
    24.72/33.93 = 23.88/x
  3. Step 3: Cross multiply
    24.72x = 33.93 × 23.88
  4. Step 4: Simplify right side
    24.72x = 810.25
  5. Step 5: Solve for x
    x = 810.25/24.72
  6. Step 6: Final answer
    x = 32.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.