Home / 19,169.94-28,756.12-6,022.82

Finding the Fourth Proportional to 19,169.94, 28,756.12 and 6,022.82

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Solution

The fourth proportional to 19,169.94, 28,756.12 and 6,022.82 is: 9,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.94 : 28,756.12 = 6,022.82 : x
  2. Step 2: Convert to fraction form
    19,169.94/28,756.12 = 6,022.82/x
  3. Step 3: Cross multiply
    19,169.94x = 28,756.12 × 6,022.82
  4. Step 4: Simplify right side
    19,169.94x = 173,192,934.66
  5. Step 5: Solve for x
    x = 173,192,934.66/19,169.94
  6. Step 6: Final answer
    x = 9,034.61

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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.