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Finding the Fourth Proportional to 26.99, 37.22 and 24.09

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Solution

The fourth proportional to 26.99, 37.22 and 24.09 is: 33.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.99 : 37.22 = 24.09 : x
  2. Step 2: Convert to fraction form
    26.99/37.22 = 24.09/x
  3. Step 3: Cross multiply
    26.99x = 37.22 × 24.09
  4. Step 4: Simplify right side
    26.99x = 896.51
  5. Step 5: Solve for x
    x = 896.51/26.99
  6. Step 6: Final answer
    x = 33.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.