Home / 36,965.08-51,011.94-20,198.44

Finding the Fourth Proportional to 36,965.08, 51,011.94 and 20,198.44

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Solution

The fourth proportional to 36,965.08, 51,011.94 and 20,198.44 is: 27,873.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,965.08 : 51,011.94 = 20,198.44 : x
  2. Step 2: Convert to fraction form
    36,965.08/51,011.94 = 20,198.44/x
  3. Step 3: Cross multiply
    36,965.08x = 51,011.94 × 20,198.44
  4. Step 4: Simplify right side
    36,965.08x = 1,030,361,609.37
  5. Step 5: Solve for x
    x = 1,030,361,609.37/36,965.08
  6. Step 6: Final answer
    x = 27,873.92

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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.