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Finding the Fourth Proportional to 50.41, 69.52 and 36.59

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Solution

The fourth proportional to 50.41, 69.52 and 36.59 is: 50.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.41 : 69.52 = 36.59 : x
  2. Step 2: Convert to fraction form
    50.41/69.52 = 36.59/x
  3. Step 3: Cross multiply
    50.41x = 69.52 × 36.59
  4. Step 4: Simplify right side
    50.41x = 2,543.74
  5. Step 5: Solve for x
    x = 2,543.74/50.41
  6. Step 6: Final answer
    x = 50.46

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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.