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Finding the Fourth Proportional to 34.04, 51.14 and 25.54

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Solution

The fourth proportional to 34.04, 51.14 and 25.54 is: 38.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.04 : 51.14 = 25.54 : x
  2. Step 2: Convert to fraction form
    34.04/51.14 = 25.54/x
  3. Step 3: Cross multiply
    34.04x = 51.14 × 25.54
  4. Step 4: Simplify right side
    34.04x = 1,306.12
  5. Step 5: Solve for x
    x = 1,306.12/34.04
  6. Step 6: Final answer
    x = 38.37

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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.