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Finding the Fourth Proportional to 36,763, 50,733 and 19,996

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Solution

The fourth proportional to 36,763, 50,733 and 19,996 is: 27,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,763 : 50,733 = 19,996 : x
  2. Step 2: Convert to fraction form
    36,763/50,733 = 19,996/x
  3. Step 3: Cross multiply
    36,763x = 50,733 × 19,996
  4. Step 4: Simplify right side
    36,763x = 1,014,457,068
  5. Step 5: Solve for x
    x = 1,014,457,068/36,763
  6. Step 6: Final answer
    x = 27,594.51

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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.