Home / 7,194.46-10,771.62-3,676.90

Finding the Fourth Proportional to 7,194.46, 10,771.62 and 3,676.90

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Solution

The fourth proportional to 7,194.46, 10,771.62 and 3,676.90 is: 5,505.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.46 : 10,771.62 = 3,676.90 : x
  2. Step 2: Convert to fraction form
    7,194.46/10,771.62 = 3,676.90/x
  3. Step 3: Cross multiply
    7,194.46x = 10,771.62 × 3,676.90
  4. Step 4: Simplify right side
    7,194.46x = 39,606,169.58
  5. Step 5: Solve for x
    x = 39,606,169.58/7,194.46
  6. Step 6: Final answer
    x = 5,505.09

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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.