Home / 19,169.91-28,756.08-6,022.80

Finding the Fourth Proportional to 19,169.91, 28,756.08 and 6,022.80

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Solution

The fourth proportional to 19,169.91, 28,756.08 and 6,022.80 is: 9,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.91 : 28,756.08 = 6,022.80 : x
  2. Step 2: Convert to fraction form
    19,169.91/28,756.08 = 6,022.80/x
  3. Step 3: Cross multiply
    19,169.91x = 28,756.08 × 6,022.80
  4. Step 4: Simplify right side
    19,169.91x = 173,192,118.62
  5. Step 5: Solve for x
    x = 173,192,118.62/19,169.91
  6. Step 6: Final answer
    x = 9,034.58

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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.