Home / 36,226.64-49,997.58-21,119.60

Finding the Fourth Proportional to 36,226.64, 49,997.58 and 21,119.60

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Solution

The fourth proportional to 36,226.64, 49,997.58 and 21,119.60 is: 29,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,226.64 : 49,997.58 = 21,119.60 : x
  2. Step 2: Convert to fraction form
    36,226.64/49,997.58 = 21,119.60/x
  3. Step 3: Cross multiply
    36,226.64x = 49,997.58 × 21,119.60
  4. Step 4: Simplify right side
    36,226.64x = 1,055,928,890.57
  5. Step 5: Solve for x
    x = 1,055,928,890.57/36,226.64
  6. Step 6: Final answer
    x = 29,147.86

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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.