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Finding the Fourth Proportional to 26.93, 37.33 and 25.56

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Solution

The fourth proportional to 26.93, 37.33 and 25.56 is: 35.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.93 : 37.33 = 25.56 : x
  2. Step 2: Convert to fraction form
    26.93/37.33 = 25.56/x
  3. Step 3: Cross multiply
    26.93x = 37.33 × 25.56
  4. Step 4: Simplify right side
    26.93x = 953.90
  5. Step 5: Solve for x
    x = 953.90/26.93
  6. Step 6: Final answer
    x = 35.43

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.