Home / 36,355.80-50,169.72-20,441.16

Finding the Fourth Proportional to 36,355.80, 50,169.72 and 20,441.16

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Solution

The fourth proportional to 36,355.80, 50,169.72 and 20,441.16 is: 28,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,355.80 : 50,169.72 = 20,441.16 : x
  2. Step 2: Convert to fraction form
    36,355.80/50,169.72 = 20,441.16/x
  3. Step 3: Cross multiply
    36,355.80x = 50,169.72 × 20,441.16
  4. Step 4: Simplify right side
    36,355.80x = 1,025,527,273.68
  5. Step 5: Solve for x
    x = 1,025,527,273.68/36,355.80
  6. Step 6: Final answer
    x = 28,208.08

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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.