Home / 22,786.11-34,201.05-11,107.53

Finding the Fourth Proportional to 22,786.11, 34,201.05 and 11,107.53

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Solution

The fourth proportional to 22,786.11, 34,201.05 and 11,107.53 is: 16,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,786.11 : 34,201.05 = 11,107.53 : x
  2. Step 2: Convert to fraction form
    22,786.11/34,201.05 = 11,107.53/x
  3. Step 3: Cross multiply
    22,786.11x = 34,201.05 × 11,107.53
  4. Step 4: Simplify right side
    22,786.11x = 379,889,188.91
  5. Step 5: Solve for x
    x = 379,889,188.91/22,786.11
  6. Step 6: Final answer
    x = 16,671.96

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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.