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Finding the Fourth Proportional to 33.01, 45.46 and 24.84

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Solution

The fourth proportional to 33.01, 45.46 and 24.84 is: 34.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.01 : 45.46 = 24.84 : x
  2. Step 2: Convert to fraction form
    33.01/45.46 = 24.84/x
  3. Step 3: Cross multiply
    33.01x = 45.46 × 24.84
  4. Step 4: Simplify right side
    33.01x = 1,129.16
  5. Step 5: Solve for x
    x = 1,129.16/33.01
  6. Step 6: Final answer
    x = 34.21

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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.