Home / 19,797.54-27,321.04-11,299.49

Finding the Fourth Proportional to 19,797.54, 27,321.04 and 11,299.49

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Solution

The fourth proportional to 19,797.54, 27,321.04 and 11,299.49 is: 15,593.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797.54 : 27,321.04 = 11,299.49 : x
  2. Step 2: Convert to fraction form
    19,797.54/27,321.04 = 11,299.49/x
  3. Step 3: Cross multiply
    19,797.54x = 27,321.04 × 11,299.49
  4. Step 4: Simplify right side
    19,797.54x = 308,713,818.27
  5. Step 5: Solve for x
    x = 308,713,818.27/19,797.54
  6. Step 6: Final answer
    x = 15,593.54

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Similar ratio
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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.