Home / 13,194.26-19,792.69-3,834.36

Finding the Fourth Proportional to 13,194.26, 19,792.69 and 3,834.36

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Solution

The fourth proportional to 13,194.26, 19,792.69 and 3,834.36 is: 5,751.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.26 : 19,792.69 = 3,834.36 : x
  2. Step 2: Convert to fraction form
    13,194.26/19,792.69 = 3,834.36/x
  3. Step 3: Cross multiply
    13,194.26x = 19,792.69 × 3,834.36
  4. Step 4: Simplify right side
    13,194.26x = 75,892,298.83
  5. Step 5: Solve for x
    x = 75,892,298.83/13,194.26
  6. Step 6: Final answer
    x = 5,751.92

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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.