Home / 2,194.62-3,028.95-1,263.66

Finding the Fourth Proportional to 2,194.62, 3,028.95 and 1,263.66

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Solution

The fourth proportional to 2,194.62, 3,028.95 and 1,263.66 is: 1,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.62 : 3,028.95 = 1,263.66 : x
  2. Step 2: Convert to fraction form
    2,194.62/3,028.95 = 1,263.66/x
  3. Step 3: Cross multiply
    2,194.62x = 3,028.95 × 1,263.66
  4. Step 4: Simplify right side
    2,194.62x = 3,827,562.96
  5. Step 5: Solve for x
    x = 3,827,562.96/2,194.62
  6. Step 6: Final answer
    x = 1,744.07

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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.