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Finding the Fourth Proportional to 36,801, 50,786.46 and 20,035.08

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Solution

The fourth proportional to 36,801, 50,786.46 and 20,035.08 is: 27,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801 : 50,786.46 = 20,035.08 : x
  2. Step 2: Convert to fraction form
    36,801/50,786.46 = 20,035.08/x
  3. Step 3: Cross multiply
    36,801x = 50,786.46 × 20,035.08
  4. Step 4: Simplify right side
    36,801x = 1,017,510,789.02
  5. Step 5: Solve for x
    x = 1,017,510,789.02/36,801
  6. Step 6: Final answer
    x = 27,649.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.