Home / 1,716.92-2,578.26-1,629.24

Finding the Fourth Proportional to 1,716.92, 2,578.26 and 1,629.24

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Solution

The fourth proportional to 1,716.92, 2,578.26 and 1,629.24 is: 2,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.92 : 2,578.26 = 1,629.24 : x
  2. Step 2: Convert to fraction form
    1,716.92/2,578.26 = 1,629.24/x
  3. Step 3: Cross multiply
    1,716.92x = 2,578.26 × 1,629.24
  4. Step 4: Simplify right side
    1,716.92x = 4,200,604.32
  5. Step 5: Solve for x
    x = 4,200,604.32/1,716.92
  6. Step 6: Final answer
    x = 2,446.59

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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.