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Finding the Fourth Proportional to 24.82, 33.98 and 24.68

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Solution

The fourth proportional to 24.82, 33.98 and 24.68 is: 33.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.82 : 33.98 = 24.68 : x
  2. Step 2: Convert to fraction form
    24.82/33.98 = 24.68/x
  3. Step 3: Cross multiply
    24.82x = 33.98 × 24.68
  4. Step 4: Simplify right side
    24.82x = 838.59
  5. Step 5: Solve for x
    x = 838.59/24.82
  6. Step 6: Final answer
    x = 33.79

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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.