Home / 36,788.56-50,767.24-20,021.20

Finding the Fourth Proportional to 36,788.56, 50,767.24 and 20,021.20

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Solution

The fourth proportional to 36,788.56, 50,767.24 and 20,021.20 is: 27,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,788.56 : 50,767.24 = 20,021.20 : x
  2. Step 2: Convert to fraction form
    36,788.56/50,767.24 = 20,021.20/x
  3. Step 3: Cross multiply
    36,788.56x = 50,767.24 × 20,021.20
  4. Step 4: Simplify right side
    36,788.56x = 1,016,421,065.49
  5. Step 5: Solve for x
    x = 1,016,421,065.49/36,788.56
  6. Step 6: Final answer
    x = 27,628.73

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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.