Home / 36,286.35-50,070.75-20,367.42

Finding the Fourth Proportional to 36,286.35, 50,070.75 and 20,367.42

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Solution

The fourth proportional to 36,286.35, 50,070.75 and 20,367.42 is: 28,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,286.35 : 50,070.75 = 20,367.42 : x
  2. Step 2: Convert to fraction form
    36,286.35/50,070.75 = 20,367.42/x
  3. Step 3: Cross multiply
    36,286.35x = 50,070.75 × 20,367.42
  4. Step 4: Simplify right side
    36,286.35x = 1,019,811,994.97
  5. Step 5: Solve for x
    x = 1,019,811,994.97/36,286.35
  6. Step 6: Final answer
    x = 28,104.56

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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.