Home / 33,760.14-50,620.77-10,380.30

Finding the Fourth Proportional to 33,760.14, 50,620.77 and 10,380.30

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Solution

The fourth proportional to 33,760.14, 50,620.77 and 10,380.30 is: 15,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,760.14 : 50,620.77 = 10,380.30 : x
  2. Step 2: Convert to fraction form
    33,760.14/50,620.77 = 10,380.30/x
  3. Step 3: Cross multiply
    33,760.14x = 50,620.77 × 10,380.30
  4. Step 4: Simplify right side
    33,760.14x = 525,458,778.83
  5. Step 5: Solve for x
    x = 525,458,778.83/33,760.14
  6. Step 6: Final answer
    x = 15,564.47

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1.5x scale

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.