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Finding the Fourth Proportional to 16.19, 24.29 and 6.05

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Solution

The fourth proportional to 16.19, 24.29 and 6.05 is: 9.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16.19 : 24.29 = 6.05 : x
  2. Step 2: Convert to fraction form
    16.19/24.29 = 6.05/x
  3. Step 3: Cross multiply
    16.19x = 24.29 × 6.05
  4. Step 4: Simplify right side
    16.19x = 146.83
  5. Step 5: Solve for x
    x = 146.83/16.19
  6. Step 6: Final answer
    x = 9.07

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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.