Home / 2,194.13-3,291.55-733.63

Finding the Fourth Proportional to 2,194.13, 3,291.55 and 733.63

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Solution

The fourth proportional to 2,194.13, 3,291.55 and 733.63 is: 1,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.13 : 3,291.55 = 733.63 : x
  2. Step 2: Convert to fraction form
    2,194.13/3,291.55 = 733.63/x
  3. Step 3: Cross multiply
    2,194.13x = 3,291.55 × 733.63
  4. Step 4: Simplify right side
    2,194.13x = 2,414,769.76
  5. Step 5: Solve for x
    x = 2,414,769.76/2,194.13
  6. Step 6: Final answer
    x = 1,100.56

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1.5x scale

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.