Home / 18,249.57-27,371.22-5,098.83

Finding the Fourth Proportional to 18,249.57, 27,371.22 and 5,098.83

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Solution

The fourth proportional to 18,249.57, 27,371.22 and 5,098.83 is: 7,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,249.57 : 27,371.22 = 5,098.83 : x
  2. Step 2: Convert to fraction form
    18,249.57/27,371.22 = 5,098.83/x
  3. Step 3: Cross multiply
    18,249.57x = 27,371.22 × 5,098.83
  4. Step 4: Simplify right side
    18,249.57x = 139,561,197.67
  5. Step 5: Solve for x
    x = 139,561,197.67/18,249.57
  6. Step 6: Final answer
    x = 7,647.37

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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.