Home / 19,215.62-28,823.39-6,067.99

Finding the Fourth Proportional to 19,215.62, 28,823.39 and 6,067.99

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Solution

The fourth proportional to 19,215.62, 28,823.39 and 6,067.99 is: 9,101.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,215.62 : 28,823.39 = 6,067.99 : x
  2. Step 2: Convert to fraction form
    19,215.62/28,823.39 = 6,067.99/x
  3. Step 3: Cross multiply
    19,215.62x = 28,823.39 × 6,067.99
  4. Step 4: Simplify right side
    19,215.62x = 174,900,042.29
  5. Step 5: Solve for x
    x = 174,900,042.29/19,215.62
  6. Step 6: Final answer
    x = 9,101.97

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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.