Home / 36,843.20-50,843.65-21,736.05

Finding the Fourth Proportional to 36,843.20, 50,843.65 and 21,736.05

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Solution

The fourth proportional to 36,843.20, 50,843.65 and 21,736.05 is: 29,995.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.20 : 50,843.65 = 21,736.05 : x
  2. Step 2: Convert to fraction form
    36,843.20/50,843.65 = 21,736.05/x
  3. Step 3: Cross multiply
    36,843.20x = 50,843.65 × 21,736.05
  4. Step 4: Simplify right side
    36,843.20x = 1,105,139,914.33
  5. Step 5: Solve for x
    x = 1,105,139,914.33/36,843.20
  6. Step 6: Final answer
    x = 29,995.76

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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.