Home / 3,826.62-5,274.99-2,650.14

Finding the Fourth Proportional to 3,826.62, 5,274.99 and 2,650.14

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Solution

The fourth proportional to 3,826.62, 5,274.99 and 2,650.14 is: 3,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826.62 : 5,274.99 = 2,650.14 : x
  2. Step 2: Convert to fraction form
    3,826.62/5,274.99 = 2,650.14/x
  3. Step 3: Cross multiply
    3,826.62x = 5,274.99 × 2,650.14
  4. Step 4: Simplify right side
    3,826.62x = 13,979,462.00
  5. Step 5: Solve for x
    x = 13,979,462.00/3,826.62
  6. Step 6: Final answer
    x = 3,653.21

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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.