Home / 6,829.25-10,234.35-5,162

Finding the Fourth Proportional to 6,829.25, 10,234.35 and 5,162

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Solution

The fourth proportional to 6,829.25, 10,234.35 and 5,162 is: 7,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829.25 : 10,234.35 = 5,162 : x
  2. Step 2: Convert to fraction form
    6,829.25/10,234.35 = 5,162/x
  3. Step 3: Cross multiply
    6,829.25x = 10,234.35 × 5,162
  4. Step 4: Simplify right side
    6,829.25x = 52,829,714.70
  5. Step 5: Solve for x
    x = 52,829,714.70/6,829.25
  6. Step 6: Final answer
    x = 7,735.80

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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.