Home / 2,849.36-4,264.84-2,579.92

Finding the Fourth Proportional to 2,849.36, 4,264.84 and 2,579.92

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Solution

The fourth proportional to 2,849.36, 4,264.84 and 2,579.92 is: 3,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.36 : 4,264.84 = 2,579.92 : x
  2. Step 2: Convert to fraction form
    2,849.36/4,264.84 = 2,579.92/x
  3. Step 3: Cross multiply
    2,849.36x = 4,264.84 × 2,579.92
  4. Step 4: Simplify right side
    2,849.36x = 11,002,946.01
  5. Step 5: Solve for x
    x = 11,002,946.01/2,849.36
  6. Step 6: Final answer
    x = 3,861.55

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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.