Home / 2,230.82-3,342.84-1,766.66

Finding the Fourth Proportional to 2,230.82, 3,342.84 and 1,766.66

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Solution

The fourth proportional to 2,230.82, 3,342.84 and 1,766.66 is: 2,647.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.82 : 3,342.84 = 1,766.66 : x
  2. Step 2: Convert to fraction form
    2,230.82/3,342.84 = 1,766.66/x
  3. Step 3: Cross multiply
    2,230.82x = 3,342.84 × 1,766.66
  4. Step 4: Simplify right side
    2,230.82x = 5,905,661.71
  5. Step 5: Solve for x
    x = 5,905,661.71/2,230.82
  6. Step 6: Final answer
    x = 2,647.31

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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.