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Finding the Fourth Proportional to 33.67, 50.51 and 12.01

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Solution

The fourth proportional to 33.67, 50.51 and 12.01 is: 18.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.67 : 50.51 = 12.01 : x
  2. Step 2: Convert to fraction form
    33.67/50.51 = 12.01/x
  3. Step 3: Cross multiply
    33.67x = 50.51 × 12.01
  4. Step 4: Simplify right side
    33.67x = 606.31
  5. Step 5: Solve for x
    x = 606.31/33.67
  6. Step 6: Final answer
    x = 18.01

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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.