Home / 6,929.11-10,394.69-2,546.22

Finding the Fourth Proportional to 6,929.11, 10,394.69 and 2,546.22

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Solution

The fourth proportional to 6,929.11, 10,394.69 and 2,546.22 is: 3,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.11 : 10,394.69 = 2,546.22 : x
  2. Step 2: Convert to fraction form
    6,929.11/10,394.69 = 2,546.22/x
  3. Step 3: Cross multiply
    6,929.11x = 10,394.69 × 2,546.22
  4. Step 4: Simplify right side
    6,929.11x = 26,467,193.82
  5. Step 5: Solve for x
    x = 26,467,193.82/6,929.11
  6. Step 6: Final answer
    x = 3,819.71

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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.