Home / 3,556.85-5,324.33-3,031.97

Finding the Fourth Proportional to 3,556.85, 5,324.33 and 3,031.97

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Solution

The fourth proportional to 3,556.85, 5,324.33 and 3,031.97 is: 4,538.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.85 : 5,324.33 = 3,031.97 : x
  2. Step 2: Convert to fraction form
    3,556.85/5,324.33 = 3,031.97/x
  3. Step 3: Cross multiply
    3,556.85x = 5,324.33 × 3,031.97
  4. Step 4: Simplify right side
    3,556.85x = 16,143,189.79
  5. Step 5: Solve for x
    x = 16,143,189.79/3,556.85
  6. Step 6: Final answer
    x = 4,538.63

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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.