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Finding the Fourth Proportional to 33.30, 49.88 and 17.04

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Solution

The fourth proportional to 33.30, 49.88 and 17.04 is: 25.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.30 : 49.88 = 17.04 : x
  2. Step 2: Convert to fraction form
    33.30/49.88 = 17.04/x
  3. Step 3: Cross multiply
    33.30x = 49.88 × 17.04
  4. Step 4: Simplify right side
    33.30x = 849.96
  5. Step 5: Solve for x
    x = 849.96/33.30
  6. Step 6: Final answer
    x = 25.52

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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.