Home / 22,245.06-33,351.84-11,143.83

Finding the Fourth Proportional to 22,245.06, 33,351.84 and 11,143.83

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Solution

The fourth proportional to 22,245.06, 33,351.84 and 11,143.83 is: 16,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.06 : 33,351.84 = 11,143.83 : x
  2. Step 2: Convert to fraction form
    22,245.06/33,351.84 = 11,143.83/x
  3. Step 3: Cross multiply
    22,245.06x = 33,351.84 × 11,143.83
  4. Step 4: Simplify right side
    22,245.06x = 371,667,235.15
  5. Step 5: Solve for x
    x = 371,667,235.15/22,245.06
  6. Step 6: Final answer
    x = 16,707.85

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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.