Home / 3,556.27-5,334.49-2,826.36

Finding the Fourth Proportional to 3,556.27, 5,334.49 and 2,826.36

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Solution

The fourth proportional to 3,556.27, 5,334.49 and 2,826.36 is: 4,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.27 : 5,334.49 = 2,826.36 : x
  2. Step 2: Convert to fraction form
    3,556.27/5,334.49 = 2,826.36/x
  3. Step 3: Cross multiply
    3,556.27x = 5,334.49 × 2,826.36
  4. Step 4: Simplify right side
    3,556.27x = 15,077,189.16
  5. Step 5: Solve for x
    x = 15,077,189.16/3,556.27
  6. Step 6: Final answer
    x = 4,239.61

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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.