Home / 7,941.07-11,910.68-2,098.13

Finding the Fourth Proportional to 7,941.07, 11,910.68 and 2,098.13

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Solution

The fourth proportional to 7,941.07, 11,910.68 and 2,098.13 is: 3,146.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.07 : 11,910.68 = 2,098.13 : x
  2. Step 2: Convert to fraction form
    7,941.07/11,910.68 = 2,098.13/x
  3. Step 3: Cross multiply
    7,941.07x = 11,910.68 × 2,098.13
  4. Step 4: Simplify right side
    7,941.07x = 24,990,144.54
  5. Step 5: Solve for x
    x = 24,990,144.54/7,941.07
  6. Step 6: Final answer
    x = 3,146.95

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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.