Home / 6,836.34-10,247.22-2,886.78

Finding the Fourth Proportional to 6,836.34, 10,247.22 and 2,886.78

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Solution

The fourth proportional to 6,836.34, 10,247.22 and 2,886.78 is: 4,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.34 : 10,247.22 = 2,886.78 : x
  2. Step 2: Convert to fraction form
    6,836.34/10,247.22 = 2,886.78/x
  3. Step 3: Cross multiply
    6,836.34x = 10,247.22 × 2,886.78
  4. Step 4: Simplify right side
    6,836.34x = 29,581,469.75
  5. Step 5: Solve for x
    x = 29,581,469.75/6,836.34
  6. Step 6: Final answer
    x = 4,327.09

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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.