Home / 36,789.30-50,767.74-20,873.41

Finding the Fourth Proportional to 36,789.30, 50,767.74 and 20,873.41

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Solution

The fourth proportional to 36,789.30, 50,767.74 and 20,873.41 is: 28,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789.30 : 50,767.74 = 20,873.41 : x
  2. Step 2: Convert to fraction form
    36,789.30/50,767.74 = 20,873.41/x
  3. Step 3: Cross multiply
    36,789.30x = 50,767.74 × 20,873.41
  4. Step 4: Simplify right side
    36,789.30x = 1,059,695,493.59
  5. Step 5: Solve for x
    x = 1,059,695,493.59/36,789.30
  6. Step 6: Final answer
    x = 28,804.45

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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.