Home / 3,159.43-4,739.14-1,696.57

Finding the Fourth Proportional to 3,159.43, 4,739.14 and 1,696.57

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Solution

The fourth proportional to 3,159.43, 4,739.14 and 1,696.57 is: 2,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.43 : 4,739.14 = 1,696.57 : x
  2. Step 2: Convert to fraction form
    3,159.43/4,739.14 = 1,696.57/x
  3. Step 3: Cross multiply
    3,159.43x = 4,739.14 × 1,696.57
  4. Step 4: Simplify right side
    3,159.43x = 8,040,273.02
  5. Step 5: Solve for x
    x = 8,040,273.02/3,159.43
  6. Step 6: Final answer
    x = 2,544.85

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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.