Home / 3,467.54-4,786.83-2,142.02

Finding the Fourth Proportional to 3,467.54, 4,786.83 and 2,142.02

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Solution

The fourth proportional to 3,467.54, 4,786.83 and 2,142.02 is: 2,956.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.54 : 4,786.83 = 2,142.02 : x
  2. Step 2: Convert to fraction form
    3,467.54/4,786.83 = 2,142.02/x
  3. Step 3: Cross multiply
    3,467.54x = 4,786.83 × 2,142.02
  4. Step 4: Simplify right side
    3,467.54x = 10,253,461.66
  5. Step 5: Solve for x
    x = 10,253,461.66/3,467.54
  6. Step 6: Final answer
    x = 2,956.99

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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.