Home / 9,194.92-13,794.52-2,621.20

Finding the Fourth Proportional to 9,194.92, 13,794.52 and 2,621.20

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Solution

The fourth proportional to 9,194.92, 13,794.52 and 2,621.20 is: 3,932.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.92 : 13,794.52 = 2,621.20 : x
  2. Step 2: Convert to fraction form
    9,194.92/13,794.52 = 2,621.20/x
  3. Step 3: Cross multiply
    9,194.92x = 13,794.52 × 2,621.20
  4. Step 4: Simplify right side
    9,194.92x = 36,158,195.82
  5. Step 5: Solve for x
    x = 36,158,195.82/9,194.92
  6. Step 6: Final answer
    x = 3,932.41

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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.