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Finding the Fourth Proportional to 15.05, 22.57 and 6.03

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Solution

The fourth proportional to 15.05, 22.57 and 6.03 is: 9.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.05 : 22.57 = 6.03 : x
  2. Step 2: Convert to fraction form
    15.05/22.57 = 6.03/x
  3. Step 3: Cross multiply
    15.05x = 22.57 × 6.03
  4. Step 4: Simplify right side
    15.05x = 136.10
  5. Step 5: Solve for x
    x = 136.10/15.05
  6. Step 6: Final answer
    x = 9.04

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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.