Home / 36,367.65-50,185.71-20,235.78

Finding the Fourth Proportional to 36,367.65, 50,185.71 and 20,235.78

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Solution

The fourth proportional to 36,367.65, 50,185.71 and 20,235.78 is: 27,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,367.65 : 50,185.71 = 20,235.78 : x
  2. Step 2: Convert to fraction form
    36,367.65/50,185.71 = 20,235.78/x
  3. Step 3: Cross multiply
    36,367.65x = 50,185.71 × 20,235.78
  4. Step 4: Simplify right side
    36,367.65x = 1,015,546,986.70
  5. Step 5: Solve for x
    x = 1,015,546,986.70/36,367.65
  6. Step 6: Final answer
    x = 27,924.46

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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.