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Finding the Fourth Proportional to 33.01, 49.49 and 26.63

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Solution

The fourth proportional to 33.01, 49.49 and 26.63 is: 39.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.01 : 49.49 = 26.63 : x
  2. Step 2: Convert to fraction form
    33.01/49.49 = 26.63/x
  3. Step 3: Cross multiply
    33.01x = 49.49 × 26.63
  4. Step 4: Simplify right side
    33.01x = 1,317.92
  5. Step 5: Solve for x
    x = 1,317.92/33.01
  6. Step 6: Final answer
    x = 39.93

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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.