Home / 11,195.76-16,795.80-3,403.92

Finding the Fourth Proportional to 11,195.76, 16,795.80 and 3,403.92

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Solution

The fourth proportional to 11,195.76, 16,795.80 and 3,403.92 is: 5,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.76 : 16,795.80 = 3,403.92 : x
  2. Step 2: Convert to fraction form
    11,195.76/16,795.80 = 3,403.92/x
  3. Step 3: Cross multiply
    11,195.76x = 16,795.80 × 3,403.92
  4. Step 4: Simplify right side
    11,195.76x = 57,171,559.54
  5. Step 5: Solve for x
    x = 57,171,559.54/11,195.76
  6. Step 6: Final answer
    x = 5,106.54

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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.