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Finding the Fourth Proportional to 50.07, 75.04 and 27.25

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Solution

The fourth proportional to 50.07, 75.04 and 27.25 is: 40.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.07 : 75.04 = 27.25 : x
  2. Step 2: Convert to fraction form
    50.07/75.04 = 27.25/x
  3. Step 3: Cross multiply
    50.07x = 75.04 × 27.25
  4. Step 4: Simplify right side
    50.07x = 2,044.84
  5. Step 5: Solve for x
    x = 2,044.84/50.07
  6. Step 6: Final answer
    x = 40.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.