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Finding the Fourth Proportional to 3,296.97, 4,942.73 and 1,541.09

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Solution

The fourth proportional to 3,296.97, 4,942.73 and 1,541.09 is: 2,310.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.97 : 4,942.73 = 1,541.09 : x
  2. Step 2: Convert to fraction form
    3,296.97/4,942.73 = 1,541.09/x
  3. Step 3: Cross multiply
    3,296.97x = 4,942.73 × 1,541.09
  4. Step 4: Simplify right side
    3,296.97x = 7,617,207.99
  5. Step 5: Solve for x
    x = 7,617,207.99/3,296.97
  6. Step 6: Final answer
    x = 2,310.37

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1.5x scale

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.