Home / 6,829.82-10,230.38-3,135.16

Finding the Fourth Proportional to 6,829.82, 10,230.38 and 3,135.16

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Solution

The fourth proportional to 6,829.82, 10,230.38 and 3,135.16 is: 4,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829.82 : 10,230.38 = 3,135.16 : x
  2. Step 2: Convert to fraction form
    6,829.82/10,230.38 = 3,135.16/x
  3. Step 3: Cross multiply
    6,829.82x = 10,230.38 × 3,135.16
  4. Step 4: Simplify right side
    6,829.82x = 32,073,820.67
  5. Step 5: Solve for x
    x = 32,073,820.67/6,829.82
  6. Step 6: Final answer
    x = 4,696.15

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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.