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Finding the Fourth Proportional to 22.04, 33.07 and 13.03

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Solution

The fourth proportional to 22.04, 33.07 and 13.03 is: 19.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22.04 : 33.07 = 13.03 : x
  2. Step 2: Convert to fraction form
    22.04/33.07 = 13.03/x
  3. Step 3: Cross multiply
    22.04x = 33.07 × 13.03
  4. Step 4: Simplify right side
    22.04x = 430.84
  5. Step 5: Solve for x
    x = 430.84/22.04
  6. Step 6: Final answer
    x = 19.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.