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Finding the Fourth Proportional to 36.87, 50.93 and 32.75

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Solution

The fourth proportional to 36.87, 50.93 and 32.75 is: 45.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.87 : 50.93 = 32.75 : x
  2. Step 2: Convert to fraction form
    36.87/50.93 = 32.75/x
  3. Step 3: Cross multiply
    36.87x = 50.93 × 32.75
  4. Step 4: Simplify right side
    36.87x = 1,667.96
  5. Step 5: Solve for x
    x = 1,667.96/36.87
  6. Step 6: Final answer
    x = 45.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.