Home / 19,694.46-27,183.98-11,201.16

Finding the Fourth Proportional to 19,694.46, 27,183.98 and 11,201.16

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Solution

The fourth proportional to 19,694.46, 27,183.98 and 11,201.16 is: 15,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.46 : 27,183.98 = 11,201.16 : x
  2. Step 2: Convert to fraction form
    19,694.46/27,183.98 = 11,201.16/x
  3. Step 3: Cross multiply
    19,694.46x = 27,183.98 × 11,201.16
  4. Step 4: Simplify right side
    19,694.46x = 304,492,109.42
  5. Step 5: Solve for x
    x = 304,492,109.42/19,694.46
  6. Step 6: Final answer
    x = 15,460.80

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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.