Home / 22,191.33-33,203.60-13,273.84

Finding the Fourth Proportional to 22,191.33, 33,203.60 and 13,273.84

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Solution

The fourth proportional to 22,191.33, 33,203.60 and 13,273.84 is: 19,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.33 : 33,203.60 = 13,273.84 : x
  2. Step 2: Convert to fraction form
    22,191.33/33,203.60 = 13,273.84/x
  3. Step 3: Cross multiply
    22,191.33x = 33,203.60 × 13,273.84
  4. Step 4: Simplify right side
    22,191.33x = 440,739,273.82
  5. Step 5: Solve for x
    x = 440,739,273.82/22,191.33
  6. Step 6: Final answer
    x = 19,860.88

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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.