Home / 6,819.62-9,410.41-3,835.39

Finding the Fourth Proportional to 6,819.62, 9,410.41 and 3,835.39

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Solution

The fourth proportional to 6,819.62, 9,410.41 and 3,835.39 is: 5,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.62 : 9,410.41 = 3,835.39 : x
  2. Step 2: Convert to fraction form
    6,819.62/9,410.41 = 3,835.39/x
  3. Step 3: Cross multiply
    6,819.62x = 9,410.41 × 3,835.39
  4. Step 4: Simplify right side
    6,819.62x = 36,092,592.41
  5. Step 5: Solve for x
    x = 36,092,592.41/6,819.62
  6. Step 6: Final answer
    x = 5,292.46

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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.