Home / 36,083.25-49,797.21-20,167.76

Finding the Fourth Proportional to 36,083.25, 49,797.21 and 20,167.76

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Solution

The fourth proportional to 36,083.25, 49,797.21 and 20,167.76 is: 27,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083.25 : 49,797.21 = 20,167.76 : x
  2. Step 2: Convert to fraction form
    36,083.25/49,797.21 = 20,167.76/x
  3. Step 3: Cross multiply
    36,083.25x = 49,797.21 × 20,167.76
  4. Step 4: Simplify right side
    36,083.25x = 1,004,298,179.95
  5. Step 5: Solve for x
    x = 1,004,298,179.95/36,083.25
  6. Step 6: Final answer
    x = 27,832.81

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1.5x scale

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.