Home / 9,193.22-13,789.97-2,619.56

Finding the Fourth Proportional to 9,193.22, 13,789.97 and 2,619.56

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Solution

The fourth proportional to 9,193.22, 13,789.97 and 2,619.56 is: 3,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.22 : 13,789.97 = 2,619.56 : x
  2. Step 2: Convert to fraction form
    9,193.22/13,789.97 = 2,619.56/x
  3. Step 3: Cross multiply
    9,193.22x = 13,789.97 × 2,619.56
  4. Step 4: Simplify right side
    9,193.22x = 36,123,571.77
  5. Step 5: Solve for x
    x = 36,123,571.77/9,193.22
  6. Step 6: Final answer
    x = 3,929.37

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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.