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Finding the Fourth Proportional to 27.51, 37.84 and 26.25

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Solution

The fourth proportional to 27.51, 37.84 and 26.25 is: 36.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.51 : 37.84 = 26.25 : x
  2. Step 2: Convert to fraction form
    27.51/37.84 = 26.25/x
  3. Step 3: Cross multiply
    27.51x = 37.84 × 26.25
  4. Step 4: Simplify right side
    27.51x = 993.14
  5. Step 5: Solve for x
    x = 993.14/27.51
  6. Step 6: Final answer
    x = 36.11

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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.