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Finding the Fourth Proportional to 34.88, 52.06 and 26.27

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Solution

The fourth proportional to 34.88, 52.06 and 26.27 is: 39.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.88 : 52.06 = 26.27 : x
  2. Step 2: Convert to fraction form
    34.88/52.06 = 26.27/x
  3. Step 3: Cross multiply
    34.88x = 52.06 × 26.27
  4. Step 4: Simplify right side
    34.88x = 1,367.49
  5. Step 5: Solve for x
    x = 1,367.49/34.88
  6. Step 6: Final answer
    x = 39.21

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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.