Home / 16,555.14-24,837.89-5,469.61

Finding the Fourth Proportional to 16,555.14, 24,837.89 and 5,469.61

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Solution

The fourth proportional to 16,555.14, 24,837.89 and 5,469.61 is: 8,206.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.14 : 24,837.89 = 5,469.61 : x
  2. Step 2: Convert to fraction form
    16,555.14/24,837.89 = 5,469.61/x
  3. Step 3: Cross multiply
    16,555.14x = 24,837.89 × 5,469.61
  4. Step 4: Simplify right side
    16,555.14x = 135,853,571.52
  5. Step 5: Solve for x
    x = 135,853,571.52/16,555.14
  6. Step 6: Final answer
    x = 8,206.13

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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.