Home / 11,829.65-17,743.25-3,395.86

Finding the Fourth Proportional to 11,829.65, 17,743.25 and 3,395.86

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Solution

The fourth proportional to 11,829.65, 17,743.25 and 3,395.86 is: 5,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.65 : 17,743.25 = 3,395.86 : x
  2. Step 2: Convert to fraction form
    11,829.65/17,743.25 = 3,395.86/x
  3. Step 3: Cross multiply
    11,829.65x = 17,743.25 × 3,395.86
  4. Step 4: Simplify right side
    11,829.65x = 60,253,557.08
  5. Step 5: Solve for x
    x = 60,253,557.08/11,829.65
  6. Step 6: Final answer
    x = 5,093.44

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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.