Home / 33,327.05-45,983.84-19,896.03

Finding the Fourth Proportional to 33,327.05, 45,983.84 and 19,896.03

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Solution

The fourth proportional to 33,327.05, 45,983.84 and 19,896.03 is: 27,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,327.05 : 45,983.84 = 19,896.03 : x
  2. Step 2: Convert to fraction form
    33,327.05/45,983.84 = 19,896.03/x
  3. Step 3: Cross multiply
    33,327.05x = 45,983.84 × 19,896.03
  4. Step 4: Simplify right side
    33,327.05x = 914,895,760.68
  5. Step 5: Solve for x
    x = 914,895,760.68/33,327.05
  6. Step 6: Final answer
    x = 27,452.05

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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.