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Finding the Fourth Proportional to 50.22, 75.35 and 37.44

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Solution

The fourth proportional to 50.22, 75.35 and 37.44 is: 56.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.22 : 75.35 = 37.44 : x
  2. Step 2: Convert to fraction form
    50.22/75.35 = 37.44/x
  3. Step 3: Cross multiply
    50.22x = 75.35 × 37.44
  4. Step 4: Simplify right side
    50.22x = 2,821.10
  5. Step 5: Solve for x
    x = 2,821.10/50.22
  6. Step 6: Final answer
    x = 56.17

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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.