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Finding the Fourth Proportional to 26.27, 39.45 and 24.16

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Solution

The fourth proportional to 26.27, 39.45 and 24.16 is: 36.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.27 : 39.45 = 24.16 : x
  2. Step 2: Convert to fraction form
    26.27/39.45 = 24.16/x
  3. Step 3: Cross multiply
    26.27x = 39.45 × 24.16
  4. Step 4: Simplify right side
    26.27x = 953.11
  5. Step 5: Solve for x
    x = 953.11/26.27
  6. Step 6: Final answer
    x = 36.28

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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.