Home / 2,194.47-3,028.44-1,199.82

Finding the Fourth Proportional to 2,194.47, 3,028.44 and 1,199.82

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Solution

The fourth proportional to 2,194.47, 3,028.44 and 1,199.82 is: 1,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.47 : 3,028.44 = 1,199.82 : x
  2. Step 2: Convert to fraction form
    2,194.47/3,028.44 = 1,199.82/x
  3. Step 3: Cross multiply
    2,194.47x = 3,028.44 × 1,199.82
  4. Step 4: Simplify right side
    2,194.47x = 3,633,582.88
  5. Step 5: Solve for x
    x = 3,633,582.88/2,194.47
  6. Step 6: Final answer
    x = 1,655.79

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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.