Home / 36,282.33-50,069.70-20,149.65

Finding the Fourth Proportional to 36,282.33, 50,069.70 and 20,149.65

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Solution

The fourth proportional to 36,282.33, 50,069.70 and 20,149.65 is: 27,806.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,282.33 : 50,069.70 = 20,149.65 : x
  2. Step 2: Convert to fraction form
    36,282.33/50,069.70 = 20,149.65/x
  3. Step 3: Cross multiply
    36,282.33x = 50,069.70 × 20,149.65
  4. Step 4: Simplify right side
    36,282.33x = 1,008,886,930.61
  5. Step 5: Solve for x
    x = 1,008,886,930.61/36,282.33
  6. Step 6: Final answer
    x = 27,806.56

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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.