Home / 3,162-4,746.64-2,469.44

Finding the Fourth Proportional to 3,162, 4,746.64 and 2,469.44

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Solution

The fourth proportional to 3,162, 4,746.64 and 2,469.44 is: 3,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162 : 4,746.64 = 2,469.44 : x
  2. Step 2: Convert to fraction form
    3,162/4,746.64 = 2,469.44/x
  3. Step 3: Cross multiply
    3,162x = 4,746.64 × 2,469.44
  4. Step 4: Simplify right side
    3,162x = 11,721,542.68
  5. Step 5: Solve for x
    x = 11,721,542.68/3,162
  6. Step 6: Final answer
    x = 3,707.00

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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.