Home / 1,983.26-2,975.34-1,367.22

Finding the Fourth Proportional to 1,983.26, 2,975.34 and 1,367.22

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Solution

The fourth proportional to 1,983.26, 2,975.34 and 1,367.22 is: 2,051.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983.26 : 2,975.34 = 1,367.22 : x
  2. Step 2: Convert to fraction form
    1,983.26/2,975.34 = 1,367.22/x
  3. Step 3: Cross multiply
    1,983.26x = 2,975.34 × 1,367.22
  4. Step 4: Simplify right side
    1,983.26x = 4,067,944.35
  5. Step 5: Solve for x
    x = 4,067,944.35/1,983.26
  6. Step 6: Final answer
    x = 2,051.14

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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.