Home / 36,694.44-50,638.77-20,778.48

Finding the Fourth Proportional to 36,694.44, 50,638.77 and 20,778.48

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Solution

The fourth proportional to 36,694.44, 50,638.77 and 20,778.48 is: 28,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,694.44 : 50,638.77 = 20,778.48 : x
  2. Step 2: Convert to fraction form
    36,694.44/50,638.77 = 20,778.48/x
  3. Step 3: Cross multiply
    36,694.44x = 50,638.77 × 20,778.48
  4. Step 4: Simplify right side
    36,694.44x = 1,052,196,669.67
  5. Step 5: Solve for x
    x = 1,052,196,669.67/36,694.44
  6. Step 6: Final answer
    x = 28,674.55

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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.