Home / 11,234.34-16,853.00-3,836.81

Finding the Fourth Proportional to 11,234.34, 16,853.00 and 3,836.81

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Solution

The fourth proportional to 11,234.34, 16,853.00 and 3,836.81 is: 5,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.34 : 16,853.00 = 3,836.81 : x
  2. Step 2: Convert to fraction form
    11,234.34/16,853.00 = 3,836.81/x
  3. Step 3: Cross multiply
    11,234.34x = 16,853.00 × 3,836.81
  4. Step 4: Simplify right side
    11,234.34x = 64,661,655.48
  5. Step 5: Solve for x
    x = 64,661,655.48/11,234.34
  6. Step 6: Final answer
    x = 5,755.71

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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.