Home / 33,350.30-50,028.08-11,163.75

Finding the Fourth Proportional to 33,350.30, 50,028.08 and 11,163.75

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Solution

The fourth proportional to 33,350.30, 50,028.08 and 11,163.75 is: 16,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,350.30 : 50,028.08 = 11,163.75 : x
  2. Step 2: Convert to fraction form
    33,350.30/50,028.08 = 11,163.75/x
  3. Step 3: Cross multiply
    33,350.30x = 50,028.08 × 11,163.75
  4. Step 4: Simplify right side
    33,350.30x = 558,500,978.10
  5. Step 5: Solve for x
    x = 558,500,978.10/33,350.30
  6. Step 6: Final answer
    x = 16,746.51

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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.