Home / 22,808.19-34,198.29-8,018.81

Finding the Fourth Proportional to 22,808.19, 34,198.29 and 8,018.81

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Solution

The fourth proportional to 22,808.19, 34,198.29 and 8,018.81 is: 12,023.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,808.19 : 34,198.29 = 8,018.81 : x
  2. Step 2: Convert to fraction form
    22,808.19/34,198.29 = 8,018.81/x
  3. Step 3: Cross multiply
    22,808.19x = 34,198.29 × 8,018.81
  4. Step 4: Simplify right side
    22,808.19x = 274,229,418.84
  5. Step 5: Solve for x
    x = 274,229,418.84/22,808.19
  6. Step 6: Final answer
    x = 12,023.29

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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.