Home / 33,515.84-50,273.70-8,555.88

Finding the Fourth Proportional to 33,515.84, 50,273.70 and 8,555.88

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Solution

The fourth proportional to 33,515.84, 50,273.70 and 8,555.88 is: 12,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,515.84 : 50,273.70 = 8,555.88 : x
  2. Step 2: Convert to fraction form
    33,515.84/50,273.70 = 8,555.88/x
  3. Step 3: Cross multiply
    33,515.84x = 50,273.70 × 8,555.88
  4. Step 4: Simplify right side
    33,515.84x = 430,135,932.88
  5. Step 5: Solve for x
    x = 430,135,932.88/33,515.84
  6. Step 6: Final answer
    x = 12,833.81

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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.