Home / 3,983.89-5,497.38-2,304.96

Finding the Fourth Proportional to 3,983.89, 5,497.38 and 2,304.96

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Solution

The fourth proportional to 3,983.89, 5,497.38 and 2,304.96 is: 3,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.89 : 5,497.38 = 2,304.96 : x
  2. Step 2: Convert to fraction form
    3,983.89/5,497.38 = 2,304.96/x
  3. Step 3: Cross multiply
    3,983.89x = 5,497.38 × 2,304.96
  4. Step 4: Simplify right side
    3,983.89x = 12,671,241.00
  5. Step 5: Solve for x
    x = 12,671,241.00/3,983.89
  6. Step 6: Final answer
    x = 3,180.62

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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.