Home / 9,234.19-13,843.07-3,389.43

Finding the Fourth Proportional to 9,234.19, 13,843.07 and 3,389.43

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Solution

The fourth proportional to 9,234.19, 13,843.07 and 3,389.43 is: 5,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234.19 : 13,843.07 = 3,389.43 : x
  2. Step 2: Convert to fraction form
    9,234.19/13,843.07 = 3,389.43/x
  3. Step 3: Cross multiply
    9,234.19x = 13,843.07 × 3,389.43
  4. Step 4: Simplify right side
    9,234.19x = 46,920,116.75
  5. Step 5: Solve for x
    x = 46,920,116.75/9,234.19
  6. Step 6: Final answer
    x = 5,081.13

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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.