Home / 19,198.24-26,505.83-18,266.03

Finding the Fourth Proportional to 19,198.24, 26,505.83 and 18,266.03

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Solution

The fourth proportional to 19,198.24, 26,505.83 and 18,266.03 is: 25,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.24 : 26,505.83 = 18,266.03 : x
  2. Step 2: Convert to fraction form
    19,198.24/26,505.83 = 18,266.03/x
  3. Step 3: Cross multiply
    19,198.24x = 26,505.83 × 18,266.03
  4. Step 4: Simplify right side
    19,198.24x = 484,156,373.04
  5. Step 5: Solve for x
    x = 484,156,373.04/19,198.24
  6. Step 6: Final answer
    x = 25,218.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.