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Finding the Fourth Proportional to 26.41, 36.43 and 16.03

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Solution

The fourth proportional to 26.41, 36.43 and 16.03 is: 22.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.41 : 36.43 = 16.03 : x
  2. Step 2: Convert to fraction form
    26.41/36.43 = 16.03/x
  3. Step 3: Cross multiply
    26.41x = 36.43 × 16.03
  4. Step 4: Simplify right side
    26.41x = 583.71
  5. Step 5: Solve for x
    x = 583.71/26.41
  6. Step 6: Final answer
    x = 22.11

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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.