Home / 6,819.74-9,410.90-3,835.85

Finding the Fourth Proportional to 6,819.74, 9,410.90 and 3,835.85

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Solution

The fourth proportional to 6,819.74, 9,410.90 and 3,835.85 is: 5,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.74 : 9,410.90 = 3,835.85 : x
  2. Step 2: Convert to fraction form
    6,819.74/9,410.90 = 3,835.85/x
  3. Step 3: Cross multiply
    6,819.74x = 9,410.90 × 3,835.85
  4. Step 4: Simplify right side
    6,819.74x = 36,098,833.88
  5. Step 5: Solve for x
    x = 36,098,833.88/6,819.74
  6. Step 6: Final answer
    x = 5,293.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.