Home / 3,982.13-5,495.67-2,304.02

Finding the Fourth Proportional to 3,982.13, 5,495.67 and 2,304.02

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Solution

The fourth proportional to 3,982.13, 5,495.67 and 2,304.02 is: 3,179.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.13 : 5,495.67 = 2,304.02 : x
  2. Step 2: Convert to fraction form
    3,982.13/5,495.67 = 2,304.02/x
  3. Step 3: Cross multiply
    3,982.13x = 5,495.67 × 2,304.02
  4. Step 4: Simplify right side
    3,982.13x = 12,662,106.12
  5. Step 5: Solve for x
    x = 12,662,106.12/3,982.13
  6. Step 6: Final answer
    x = 3,179.74

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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.