Home / 36,380.09-50,188.99-20,849.48

Finding the Fourth Proportional to 36,380.09, 50,188.99 and 20,849.48

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Solution

The fourth proportional to 36,380.09, 50,188.99 and 20,849.48 is: 28,763.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380.09 : 50,188.99 = 20,849.48 : x
  2. Step 2: Convert to fraction form
    36,380.09/50,188.99 = 20,849.48/x
  3. Step 3: Cross multiply
    36,380.09x = 50,188.99 × 20,849.48
  4. Step 4: Simplify right side
    36,380.09x = 1,046,414,238.98
  5. Step 5: Solve for x
    x = 1,046,414,238.98/36,380.09
  6. Step 6: Final answer
    x = 28,763.38

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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.