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Finding the Fourth Proportional to 22.13, 33.19 and 6.10

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Solution

The fourth proportional to 22.13, 33.19 and 6.10 is: 9.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22.13 : 33.19 = 6.10 : x
  2. Step 2: Convert to fraction form
    22.13/33.19 = 6.10/x
  3. Step 3: Cross multiply
    22.13x = 33.19 × 6.10
  4. Step 4: Simplify right side
    22.13x = 202.29
  5. Step 5: Solve for x
    x = 202.29/22.13
  6. Step 6: Final answer
    x = 9.14

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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.