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Finding the Fourth Proportional to 22,234.13, 33,351.23 and 8,913.13

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Solution

The fourth proportional to 22,234.13, 33,351.23 and 8,913.13 is: 13,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.13 : 33,351.23 = 8,913.13 : x
  2. Step 2: Convert to fraction form
    22,234.13/33,351.23 = 8,913.13/x
  3. Step 3: Cross multiply
    22,234.13x = 33,351.23 × 8,913.13
  4. Step 4: Simplify right side
    22,234.13x = 297,263,848.65
  5. Step 5: Solve for x
    x = 297,263,848.65/22,234.13
  6. Step 6: Final answer
    x = 13,369.71

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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.