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Finding the Fourth Proportional to 26.83, 36.96 and 23.77

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Solution

The fourth proportional to 26.83, 36.96 and 23.77 is: 32.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.83 : 36.96 = 23.77 : x
  2. Step 2: Convert to fraction form
    26.83/36.96 = 23.77/x
  3. Step 3: Cross multiply
    26.83x = 36.96 × 23.77
  4. Step 4: Simplify right side
    26.83x = 878.54
  5. Step 5: Solve for x
    x = 878.54/26.83
  6. Step 6: Final answer
    x = 32.74

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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.