Home / 18,266.38-27,383.12-6,571.38

Finding the Fourth Proportional to 18,266.38, 27,383.12 and 6,571.38

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Solution

The fourth proportional to 18,266.38, 27,383.12 and 6,571.38 is: 9,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266.38 : 27,383.12 = 6,571.38 : x
  2. Step 2: Convert to fraction form
    18,266.38/27,383.12 = 6,571.38/x
  3. Step 3: Cross multiply
    18,266.38x = 27,383.12 × 6,571.38
  4. Step 4: Simplify right side
    18,266.38x = 179,944,887.11
  5. Step 5: Solve for x
    x = 179,944,887.11/18,266.38
  6. Step 6: Final answer
    x = 9,851.15

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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.