Home / 19,194.14-28,788.78-6,713.66

Finding the Fourth Proportional to 19,194.14, 28,788.78 and 6,713.66

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Solution

The fourth proportional to 19,194.14, 28,788.78 and 6,713.66 is: 10,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.14 : 28,788.78 = 6,713.66 : x
  2. Step 2: Convert to fraction form
    19,194.14/28,788.78 = 6,713.66/x
  3. Step 3: Cross multiply
    19,194.14x = 28,788.78 × 6,713.66
  4. Step 4: Simplify right side
    19,194.14x = 193,278,080.73
  5. Step 5: Solve for x
    x = 193,278,080.73/19,194.14
  6. Step 6: Final answer
    x = 10,069.64

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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.