Home / 36,738.28-50,694.66-20,819.32

Finding the Fourth Proportional to 36,738.28, 50,694.66 and 20,819.32

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Solution

The fourth proportional to 36,738.28, 50,694.66 and 20,819.32 is: 28,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,738.28 : 50,694.66 = 20,819.32 : x
  2. Step 2: Convert to fraction form
    36,738.28/50,694.66 = 20,819.32/x
  3. Step 3: Cross multiply
    36,738.28x = 50,694.66 × 20,819.32
  4. Step 4: Simplify right side
    36,738.28x = 1,055,428,348.83
  5. Step 5: Solve for x
    x = 1,055,428,348.83/36,738.28
  6. Step 6: Final answer
    x = 28,728.30

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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.