Home / 3,516-4,849.44-2,959.44

Finding the Fourth Proportional to 3,516, 4,849.44 and 2,959.44

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Solution

The fourth proportional to 3,516, 4,849.44 and 2,959.44 is: 4,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516 : 4,849.44 = 2,959.44 : x
  2. Step 2: Convert to fraction form
    3,516/4,849.44 = 2,959.44/x
  3. Step 3: Cross multiply
    3,516x = 4,849.44 × 2,959.44
  4. Step 4: Simplify right side
    3,516x = 14,351,626.71
  5. Step 5: Solve for x
    x = 14,351,626.71/3,516
  6. Step 6: Final answer
    x = 4,081.81

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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.