Home / 3,450.56-5,176.47-1,601.42

Finding the Fourth Proportional to 3,450.56, 5,176.47 and 1,601.42

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Solution

The fourth proportional to 3,450.56, 5,176.47 and 1,601.42 is: 2,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.56 : 5,176.47 = 1,601.42 : x
  2. Step 2: Convert to fraction form
    3,450.56/5,176.47 = 1,601.42/x
  3. Step 3: Cross multiply
    3,450.56x = 5,176.47 × 1,601.42
  4. Step 4: Simplify right side
    3,450.56x = 8,289,668.70
  5. Step 5: Solve for x
    x = 8,289,668.70/3,450.56
  6. Step 6: Final answer
    x = 2,402.42

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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.