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Finding the Fourth Proportional to 36.05, 54.14 and 33.35

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Solution

The fourth proportional to 36.05, 54.14 and 33.35 is: 50.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.05 : 54.14 = 33.35 : x
  2. Step 2: Convert to fraction form
    36.05/54.14 = 33.35/x
  3. Step 3: Cross multiply
    36.05x = 54.14 × 33.35
  4. Step 4: Simplify right side
    36.05x = 1,805.13
  5. Step 5: Solve for x
    x = 1,805.13/36.05
  6. Step 6: Final answer
    x = 50.08

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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.