Home / 33,420.24-50,135.90-15,884.15

Finding the Fourth Proportional to 33,420.24, 50,135.90 and 15,884.15

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Solution

The fourth proportional to 33,420.24, 50,135.90 and 15,884.15 is: 23,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,420.24 : 50,135.90 = 15,884.15 : x
  2. Step 2: Convert to fraction form
    33,420.24/50,135.90 = 15,884.15/x
  3. Step 3: Cross multiply
    33,420.24x = 50,135.90 × 15,884.15
  4. Step 4: Simplify right side
    33,420.24x = 796,365,825.88
  5. Step 5: Solve for x
    x = 796,365,825.88/33,420.24
  6. Step 6: Final answer
    x = 23,828.85

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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.