Home / 2,469.30-3,696.68-1,296.51

Finding the Fourth Proportional to 2,469.30, 3,696.68 and 1,296.51

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Solution

The fourth proportional to 2,469.30, 3,696.68 and 1,296.51 is: 1,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.30 : 3,696.68 = 1,296.51 : x
  2. Step 2: Convert to fraction form
    2,469.30/3,696.68 = 1,296.51/x
  3. Step 3: Cross multiply
    2,469.30x = 3,696.68 × 1,296.51
  4. Step 4: Simplify right side
    2,469.30x = 4,792,776.10
  5. Step 5: Solve for x
    x = 4,792,776.10/2,469.30
  6. Step 6: Final answer
    x = 1,940.95

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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.