Home / 19,169.81-28,757.61-6,020.94

Finding the Fourth Proportional to 19,169.81, 28,757.61 and 6,020.94

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Solution

The fourth proportional to 19,169.81, 28,757.61 and 6,020.94 is: 9,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.81 : 28,757.61 = 6,020.94 : x
  2. Step 2: Convert to fraction form
    19,169.81/28,757.61 = 6,020.94/x
  3. Step 3: Cross multiply
    19,169.81x = 28,757.61 × 6,020.94
  4. Step 4: Simplify right side
    19,169.81x = 173,147,844.35
  5. Step 5: Solve for x
    x = 173,147,844.35/19,169.81
  6. Step 6: Final answer
    x = 9,032.32

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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.