Home / 7,194.52-10,793.11-2,811.71

Finding the Fourth Proportional to 7,194.52, 10,793.11 and 2,811.71

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Solution

The fourth proportional to 7,194.52, 10,793.11 and 2,811.71 is: 4,218.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.52 : 10,793.11 = 2,811.71 : x
  2. Step 2: Convert to fraction form
    7,194.52/10,793.11 = 2,811.71/x
  3. Step 3: Cross multiply
    7,194.52x = 10,793.11 × 2,811.71
  4. Step 4: Simplify right side
    7,194.52x = 30,347,095.32
  5. Step 5: Solve for x
    x = 30,347,095.32/7,194.52
  6. Step 6: Final answer
    x = 4,218.08

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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.