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Finding the Fourth Proportional to 60.84, 83.95 and 36.27

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Solution

The fourth proportional to 60.84, 83.95 and 36.27 is: 50.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.84 : 83.95 = 36.27 : x
  2. Step 2: Convert to fraction form
    60.84/83.95 = 36.27/x
  3. Step 3: Cross multiply
    60.84x = 83.95 × 36.27
  4. Step 4: Simplify right side
    60.84x = 3,044.78
  5. Step 5: Solve for x
    x = 3,044.78/60.84
  6. Step 6: Final answer
    x = 50.05

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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.