Home / 5,046.57-6,964.38-2,808.68

Finding the Fourth Proportional to 5,046.57, 6,964.38 and 2,808.68

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Solution

The fourth proportional to 5,046.57, 6,964.38 and 2,808.68 is: 3,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.57 : 6,964.38 = 2,808.68 : x
  2. Step 2: Convert to fraction form
    5,046.57/6,964.38 = 2,808.68/x
  3. Step 3: Cross multiply
    5,046.57x = 6,964.38 × 2,808.68
  4. Step 4: Simplify right side
    5,046.57x = 19,560,680.00
  5. Step 5: Solve for x
    x = 19,560,680.00/5,046.57
  6. Step 6: Final answer
    x = 3,876.03

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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.