Home / 3,983.13-5,496.33-2,304.21

Finding the Fourth Proportional to 3,983.13, 5,496.33 and 2,304.21

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Solution

The fourth proportional to 3,983.13, 5,496.33 and 2,304.21 is: 3,179.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.13 : 5,496.33 = 2,304.21 : x
  2. Step 2: Convert to fraction form
    3,983.13/5,496.33 = 2,304.21/x
  3. Step 3: Cross multiply
    3,983.13x = 5,496.33 × 2,304.21
  4. Step 4: Simplify right side
    3,983.13x = 12,664,698.55
  5. Step 5: Solve for x
    x = 12,664,698.55/3,983.13
  6. Step 6: Final answer
    x = 3,179.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.