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Finding the Fourth Proportional to 16.03, 24 and 13.06

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Solution

The fourth proportional to 16.03, 24 and 13.06 is: 19.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16.03 : 24 = 13.06 : x
  2. Step 2: Convert to fraction form
    16.03/24 = 13.06/x
  3. Step 3: Cross multiply
    16.03x = 24 × 13.06
  4. Step 4: Simplify right side
    16.03x = 313.44
  5. Step 5: Solve for x
    x = 313.44/16.03
  6. Step 6: Final answer
    x = 19.55

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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.