Home / 3,480.97-5,212.04-2,549.47

Finding the Fourth Proportional to 3,480.97, 5,212.04 and 2,549.47

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Solution

The fourth proportional to 3,480.97, 5,212.04 and 2,549.47 is: 3,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.97 : 5,212.04 = 2,549.47 : x
  2. Step 2: Convert to fraction form
    3,480.97/5,212.04 = 2,549.47/x
  3. Step 3: Cross multiply
    3,480.97x = 5,212.04 × 2,549.47
  4. Step 4: Simplify right side
    3,480.97x = 13,287,913.84
  5. Step 5: Solve for x
    x = 13,287,913.84/3,480.97
  6. Step 6: Final answer
    x = 3,817.30

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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.