Home / 3,410.97-5,119.25-1,767.99

Finding the Fourth Proportional to 3,410.97, 5,119.25 and 1,767.99

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Solution

The fourth proportional to 3,410.97, 5,119.25 and 1,767.99 is: 2,653.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.97 : 5,119.25 = 1,767.99 : x
  2. Step 2: Convert to fraction form
    3,410.97/5,119.25 = 1,767.99/x
  3. Step 3: Cross multiply
    3,410.97x = 5,119.25 × 1,767.99
  4. Step 4: Simplify right side
    3,410.97x = 9,050,773.97
  5. Step 5: Solve for x
    x = 9,050,773.97/3,410.97
  6. Step 6: Final answer
    x = 2,653.43

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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.