Home / 36,786.39-50,761.71-20,650.01

Finding the Fourth Proportional to 36,786.39, 50,761.71 and 20,650.01

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Solution

The fourth proportional to 36,786.39, 50,761.71 and 20,650.01 is: 28,495.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,786.39 : 50,761.71 = 20,650.01 : x
  2. Step 2: Convert to fraction form
    36,786.39/50,761.71 = 20,650.01/x
  3. Step 3: Cross multiply
    36,786.39x = 50,761.71 × 20,650.01
  4. Step 4: Simplify right side
    36,786.39x = 1,048,229,819.12
  5. Step 5: Solve for x
    x = 1,048,229,819.12/36,786.39
  6. Step 6: Final answer
    x = 28,495.04

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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.