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Finding the Fourth Proportional to 26.68, 39.95 and 24.27

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Solution

The fourth proportional to 26.68, 39.95 and 24.27 is: 36.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.68 : 39.95 = 24.27 : x
  2. Step 2: Convert to fraction form
    26.68/39.95 = 24.27/x
  3. Step 3: Cross multiply
    26.68x = 39.95 × 24.27
  4. Step 4: Simplify right side
    26.68x = 969.81
  5. Step 5: Solve for x
    x = 969.81/26.68
  6. Step 6: Final answer
    x = 36.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.