Home / 22,190.80-33,202.83-13,273.33

Finding the Fourth Proportional to 22,190.80, 33,202.83 and 13,273.33

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Solution

The fourth proportional to 22,190.80, 33,202.83 and 13,273.33 is: 19,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190.80 : 33,202.83 = 13,273.33 : x
  2. Step 2: Convert to fraction form
    22,190.80/33,202.83 = 13,273.33/x
  3. Step 3: Cross multiply
    22,190.80x = 33,202.83 × 13,273.33
  4. Step 4: Simplify right side
    22,190.80x = 440,712,119.52
  5. Step 5: Solve for x
    x = 440,712,119.52/22,190.80
  6. Step 6: Final answer
    x = 19,860.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.