Home / 3,266.82-4,895.91-1,786.68

Finding the Fourth Proportional to 3,266.82, 4,895.91 and 1,786.68

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Solution

The fourth proportional to 3,266.82, 4,895.91 and 1,786.68 is: 2,677.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.82 : 4,895.91 = 1,786.68 : x
  2. Step 2: Convert to fraction form
    3,266.82/4,895.91 = 1,786.68/x
  3. Step 3: Cross multiply
    3,266.82x = 4,895.91 × 1,786.68
  4. Step 4: Simplify right side
    3,266.82x = 8,747,424.48
  5. Step 5: Solve for x
    x = 8,747,424.48/3,266.82
  6. Step 6: Final answer
    x = 2,677.66

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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.