Home / 2,983.26-4,116.83-1,656.92

Finding the Fourth Proportional to 2,983.26, 4,116.83 and 1,656.92

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Solution

The fourth proportional to 2,983.26, 4,116.83 and 1,656.92 is: 2,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.26 : 4,116.83 = 1,656.92 : x
  2. Step 2: Convert to fraction form
    2,983.26/4,116.83 = 1,656.92/x
  3. Step 3: Cross multiply
    2,983.26x = 4,116.83 × 1,656.92
  4. Step 4: Simplify right side
    2,983.26x = 6,821,241.52
  5. Step 5: Solve for x
    x = 6,821,241.52/2,983.26
  6. Step 6: Final answer
    x = 2,286.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.