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Finding the Fourth Proportional to 36.77, 50.72 and 24.48

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Solution

The fourth proportional to 36.77, 50.72 and 24.48 is: 33.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.77 : 50.72 = 24.48 : x
  2. Step 2: Convert to fraction form
    36.77/50.72 = 24.48/x
  3. Step 3: Cross multiply
    36.77x = 50.72 × 24.48
  4. Step 4: Simplify right side
    36.77x = 1,241.50
  5. Step 5: Solve for x
    x = 1,241.50/36.77
  6. Step 6: Final answer
    x = 33.77

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Find fourth proportional to 18.38, 25.36 and 12.24
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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.