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Finding the Fourth Proportional to 27.37, 37.82 and 24.09

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Solution

The fourth proportional to 27.37, 37.82 and 24.09 is: 33.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.37 : 37.82 = 24.09 : x
  2. Step 2: Convert to fraction form
    27.37/37.82 = 24.09/x
  3. Step 3: Cross multiply
    27.37x = 37.82 × 24.09
  4. Step 4: Simplify right side
    27.37x = 911.08
  5. Step 5: Solve for x
    x = 911.08/27.37
  6. Step 6: Final answer
    x = 33.29

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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.