Home / 3,399.55-5,101.07-1,668.17

Finding the Fourth Proportional to 3,399.55, 5,101.07 and 1,668.17

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Solution

The fourth proportional to 3,399.55, 5,101.07 and 1,668.17 is: 2,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.55 : 5,101.07 = 1,668.17 : x
  2. Step 2: Convert to fraction form
    3,399.55/5,101.07 = 1,668.17/x
  3. Step 3: Cross multiply
    3,399.55x = 5,101.07 × 1,668.17
  4. Step 4: Simplify right side
    3,399.55x = 8,509,456.35
  5. Step 5: Solve for x
    x = 8,509,456.35/3,399.55
  6. Step 6: Final answer
    x = 2,503.11

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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.