Home / 22,093.38-33,140.07-18,189.59

Finding the Fourth Proportional to 22,093.38, 33,140.07 and 18,189.59

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Solution

The fourth proportional to 22,093.38, 33,140.07 and 18,189.59 is: 27,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.38 : 33,140.07 = 18,189.59 : x
  2. Step 2: Convert to fraction form
    22,093.38/33,140.07 = 18,189.59/x
  3. Step 3: Cross multiply
    22,093.38x = 33,140.07 × 18,189.59
  4. Step 4: Simplify right side
    22,093.38x = 602,804,120.17
  5. Step 5: Solve for x
    x = 602,804,120.17/22,093.38
  6. Step 6: Final answer
    x = 27,284.38

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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.