Home / 4,844.21-7,257.15-2,863.91

Finding the Fourth Proportional to 4,844.21, 7,257.15 and 2,863.91

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Solution

The fourth proportional to 4,844.21, 7,257.15 and 2,863.91 is: 4,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.21 : 7,257.15 = 2,863.91 : x
  2. Step 2: Convert to fraction form
    4,844.21/7,257.15 = 2,863.91/x
  3. Step 3: Cross multiply
    4,844.21x = 7,257.15 × 2,863.91
  4. Step 4: Simplify right side
    4,844.21x = 20,783,824.46
  5. Step 5: Solve for x
    x = 20,783,824.46/4,844.21
  6. Step 6: Final answer
    x = 4,290.45

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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.