Home / 4,160.80-6,241.20-1,694.96

Finding the Fourth Proportional to 4,160.80, 6,241.20 and 1,694.96

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Solution

The fourth proportional to 4,160.80, 6,241.20 and 1,694.96 is: 2,542.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.80 : 6,241.20 = 1,694.96 : x
  2. Step 2: Convert to fraction form
    4,160.80/6,241.20 = 1,694.96/x
  3. Step 3: Cross multiply
    4,160.80x = 6,241.20 × 1,694.96
  4. Step 4: Simplify right side
    4,160.80x = 10,578,579.73
  5. Step 5: Solve for x
    x = 10,578,579.73/4,160.80
  6. Step 6: Final answer
    x = 2,542.44

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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.