Home / 4,847.94-7,267.81-2,871.44

Finding the Fourth Proportional to 4,847.94, 7,267.81 and 2,871.44

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Solution

The fourth proportional to 4,847.94, 7,267.81 and 2,871.44 is: 4,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.94 : 7,267.81 = 2,871.44 : x
  2. Step 2: Convert to fraction form
    4,847.94/7,267.81 = 2,871.44/x
  3. Step 3: Cross multiply
    4,847.94x = 7,267.81 × 2,871.44
  4. Step 4: Simplify right side
    4,847.94x = 20,869,080.35
  5. Step 5: Solve for x
    x = 20,869,080.35/4,847.94
  6. Step 6: Final answer
    x = 4,304.73

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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.