Home / 5,046.82-6,964.50-2,808.61

Finding the Fourth Proportional to 5,046.82, 6,964.50 and 2,808.61

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Solution

The fourth proportional to 5,046.82, 6,964.50 and 2,808.61 is: 3,875.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.82 : 6,964.50 = 2,808.61 : x
  2. Step 2: Convert to fraction form
    5,046.82/6,964.50 = 2,808.61/x
  3. Step 3: Cross multiply
    5,046.82x = 6,964.50 × 2,808.61
  4. Step 4: Simplify right side
    5,046.82x = 19,560,564.35
  5. Step 5: Solve for x
    x = 19,560,564.35/5,046.82
  6. Step 6: Final answer
    x = 3,875.82

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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.