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Finding the Fourth Proportional to 35.13, 52.41 and 33.99

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Solution

The fourth proportional to 35.13, 52.41 and 33.99 is: 50.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.13 : 52.41 = 33.99 : x
  2. Step 2: Convert to fraction form
    35.13/52.41 = 33.99/x
  3. Step 3: Cross multiply
    35.13x = 52.41 × 33.99
  4. Step 4: Simplify right side
    35.13x = 1,781.42
  5. Step 5: Solve for x
    x = 1,781.42/35.13
  6. Step 6: Final answer
    x = 50.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.