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Finding the Fourth Proportional to 27.54, 41.04 and 26.01

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Solution

The fourth proportional to 27.54, 41.04 and 26.01 is: 38.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.54 : 41.04 = 26.01 : x
  2. Step 2: Convert to fraction form
    27.54/41.04 = 26.01/x
  3. Step 3: Cross multiply
    27.54x = 41.04 × 26.01
  4. Step 4: Simplify right side
    27.54x = 1,067.45
  5. Step 5: Solve for x
    x = 1,067.45/27.54
  6. Step 6: Final answer
    x = 38.76

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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.