Home / 3,192.49-4,400.84-2,519.13

Finding the Fourth Proportional to 3,192.49, 4,400.84 and 2,519.13

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Solution

The fourth proportional to 3,192.49, 4,400.84 and 2,519.13 is: 3,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.49 : 4,400.84 = 2,519.13 : x
  2. Step 2: Convert to fraction form
    3,192.49/4,400.84 = 2,519.13/x
  3. Step 3: Cross multiply
    3,192.49x = 4,400.84 × 2,519.13
  4. Step 4: Simplify right side
    3,192.49x = 11,086,310.87
  5. Step 5: Solve for x
    x = 11,086,310.87/3,192.49
  6. Step 6: Final answer
    x = 3,472.62

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1.5x scale

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.