Home / 2,194.04-3,027.77-1,310.36

Finding the Fourth Proportional to 2,194.04, 3,027.77 and 1,310.36

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Solution

The fourth proportional to 2,194.04, 3,027.77 and 1,310.36 is: 1,808.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.04 : 3,027.77 = 1,310.36 : x
  2. Step 2: Convert to fraction form
    2,194.04/3,027.77 = 1,310.36/x
  3. Step 3: Cross multiply
    2,194.04x = 3,027.77 × 1,310.36
  4. Step 4: Simplify right side
    2,194.04x = 3,967,447.01
  5. Step 5: Solve for x
    x = 3,967,447.01/2,194.04
  6. Step 6: Final answer
    x = 1,808.29

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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.