Home / 3,462.18-5,193.26-1,613.82

Finding the Fourth Proportional to 3,462.18, 5,193.26 and 1,613.82

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Solution

The fourth proportional to 3,462.18, 5,193.26 and 1,613.82 is: 2,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.18 : 5,193.26 = 1,613.82 : x
  2. Step 2: Convert to fraction form
    3,462.18/5,193.26 = 1,613.82/x
  3. Step 3: Cross multiply
    3,462.18x = 5,193.26 × 1,613.82
  4. Step 4: Simplify right side
    3,462.18x = 8,380,986.85
  5. Step 5: Solve for x
    x = 8,380,986.85/3,462.18
  6. Step 6: Final answer
    x = 2,420.73

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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.