Home / 36,226.91-49,991.38-20,094.87

Finding the Fourth Proportional to 36,226.91, 49,991.38 and 20,094.87

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Solution

The fourth proportional to 36,226.91, 49,991.38 and 20,094.87 is: 27,729.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,226.91 : 49,991.38 = 20,094.87 : x
  2. Step 2: Convert to fraction form
    36,226.91/49,991.38 = 20,094.87/x
  3. Step 3: Cross multiply
    36,226.91x = 49,991.38 × 20,094.87
  4. Step 4: Simplify right side
    36,226.91x = 1,004,570,159.96
  5. Step 5: Solve for x
    x = 1,004,570,159.96/36,226.91
  6. Step 6: Final answer
    x = 27,729.94

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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.