Home / 3,704.42-5,556.92-1,239.25

Finding the Fourth Proportional to 3,704.42, 5,556.92 and 1,239.25

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Solution

The fourth proportional to 3,704.42, 5,556.92 and 1,239.25 is: 1,858.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704.42 : 5,556.92 = 1,239.25 : x
  2. Step 2: Convert to fraction form
    3,704.42/5,556.92 = 1,239.25/x
  3. Step 3: Cross multiply
    3,704.42x = 5,556.92 × 1,239.25
  4. Step 4: Simplify right side
    3,704.42x = 6,886,413.11
  5. Step 5: Solve for x
    x = 6,886,413.11/3,704.42
  6. Step 6: Final answer
    x = 1,858.97

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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.