Home / 2,194.59-3,028.64-1,199.91

Finding the Fourth Proportional to 2,194.59, 3,028.64 and 1,199.91

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Solution

The fourth proportional to 2,194.59, 3,028.64 and 1,199.91 is: 1,655.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.59 : 3,028.64 = 1,199.91 : x
  2. Step 2: Convert to fraction form
    2,194.59/3,028.64 = 1,199.91/x
  3. Step 3: Cross multiply
    2,194.59x = 3,028.64 × 1,199.91
  4. Step 4: Simplify right side
    2,194.59x = 3,634,107.53
  5. Step 5: Solve for x
    x = 3,634,107.53/2,194.59
  6. Step 6: Final answer
    x = 1,655.94

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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.