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Finding the Fourth Proportional to 27.36, 37.84 and 24.63

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Solution

The fourth proportional to 27.36, 37.84 and 24.63 is: 34.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.36 : 37.84 = 24.63 : x
  2. Step 2: Convert to fraction form
    27.36/37.84 = 24.63/x
  3. Step 3: Cross multiply
    27.36x = 37.84 × 24.63
  4. Step 4: Simplify right side
    27.36x = 932.00
  5. Step 5: Solve for x
    x = 932.00/27.36
  6. Step 6: Final answer
    x = 34.06

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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.