Home / 4,960.96-7,434-2,876.08

Finding the Fourth Proportional to 4,960.96, 7,434 and 2,876.08

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Solution

The fourth proportional to 4,960.96, 7,434 and 2,876.08 is: 4,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.96 : 7,434 = 2,876.08 : x
  2. Step 2: Convert to fraction form
    4,960.96/7,434 = 2,876.08/x
  3. Step 3: Cross multiply
    4,960.96x = 7,434 × 2,876.08
  4. Step 4: Simplify right side
    4,960.96x = 21,380,778.72
  5. Step 5: Solve for x
    x = 21,380,778.72/4,960.96
  6. Step 6: Final answer
    x = 4,309.81

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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.