Home / 2,304.62-3,179.98-2,187.86

Finding the Fourth Proportional to 2,304.62, 3,179.98 and 2,187.86

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Solution

The fourth proportional to 2,304.62, 3,179.98 and 2,187.86 is: 3,018.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.62 : 3,179.98 = 2,187.86 : x
  2. Step 2: Convert to fraction form
    2,304.62/3,179.98 = 2,187.86/x
  3. Step 3: Cross multiply
    2,304.62x = 3,179.98 × 2,187.86
  4. Step 4: Simplify right side
    2,304.62x = 6,957,351.04
  5. Step 5: Solve for x
    x = 6,957,351.04/2,304.62
  6. Step 6: Final answer
    x = 3,018.87

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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.