Home / 12,850.93-19,223.09-12,063.61

Finding the Fourth Proportional to 12,850.93, 19,223.09 and 12,063.61

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Solution

The fourth proportional to 12,850.93, 19,223.09 and 12,063.61 is: 18,045.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850.93 : 19,223.09 = 12,063.61 : x
  2. Step 2: Convert to fraction form
    12,850.93/19,223.09 = 12,063.61/x
  3. Step 3: Cross multiply
    12,850.93x = 19,223.09 × 12,063.61
  4. Step 4: Simplify right side
    12,850.93x = 231,899,788.42
  5. Step 5: Solve for x
    x = 231,899,788.42/12,850.93
  6. Step 6: Final answer
    x = 18,045.37

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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.