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Finding the Fourth Proportional to 26.43, 36.45 and 24.53

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Solution

The fourth proportional to 26.43, 36.45 and 24.53 is: 33.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.43 : 36.45 = 24.53 : x
  2. Step 2: Convert to fraction form
    26.43/36.45 = 24.53/x
  3. Step 3: Cross multiply
    26.43x = 36.45 × 24.53
  4. Step 4: Simplify right side
    26.43x = 894.04
  5. Step 5: Solve for x
    x = 894.04/26.43
  6. Step 6: Final answer
    x = 33.83

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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.