Home / 2,959.90-4,439.51-2,469.43

Finding the Fourth Proportional to 2,959.90, 4,439.51 and 2,469.43

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Solution

The fourth proportional to 2,959.90, 4,439.51 and 2,469.43 is: 3,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.90 : 4,439.51 = 2,469.43 : x
  2. Step 2: Convert to fraction form
    2,959.90/4,439.51 = 2,469.43/x
  3. Step 3: Cross multiply
    2,959.90x = 4,439.51 × 2,469.43
  4. Step 4: Simplify right side
    2,959.90x = 10,963,035.73
  5. Step 5: Solve for x
    x = 10,963,035.73/2,959.90
  6. Step 6: Final answer
    x = 3,703.86

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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.