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Finding the Fourth Proportional to 26.44, 39.44 and 24.69

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Solution

The fourth proportional to 26.44, 39.44 and 24.69 is: 36.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.44 : 39.44 = 24.69 : x
  2. Step 2: Convert to fraction form
    26.44/39.44 = 24.69/x
  3. Step 3: Cross multiply
    26.44x = 39.44 × 24.69
  4. Step 4: Simplify right side
    26.44x = 973.77
  5. Step 5: Solve for x
    x = 973.77/26.44
  6. Step 6: Final answer
    x = 36.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.