Home / 22,944.46-34,429.22-8,905.04

Finding the Fourth Proportional to 22,944.46, 34,429.22 and 8,905.04

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Solution

The fourth proportional to 22,944.46, 34,429.22 and 8,905.04 is: 13,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944.46 : 34,429.22 = 8,905.04 : x
  2. Step 2: Convert to fraction form
    22,944.46/34,429.22 = 8,905.04/x
  3. Step 3: Cross multiply
    22,944.46x = 34,429.22 × 8,905.04
  4. Step 4: Simplify right side
    22,944.46x = 306,593,581.27
  5. Step 5: Solve for x
    x = 306,593,581.27/22,944.46
  6. Step 6: Final answer
    x = 13,362.42

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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.