Home / 11,296.17-16,943.04-3,899.79

Finding the Fourth Proportional to 11,296.17, 16,943.04 and 3,899.79

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Solution

The fourth proportional to 11,296.17, 16,943.04 and 3,899.79 is: 5,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296.17 : 16,943.04 = 3,899.79 : x
  2. Step 2: Convert to fraction form
    11,296.17/16,943.04 = 3,899.79/x
  3. Step 3: Cross multiply
    11,296.17x = 16,943.04 × 3,899.79
  4. Step 4: Simplify right side
    11,296.17x = 66,074,297.96
  5. Step 5: Solve for x
    x = 66,074,297.96/11,296.17
  6. Step 6: Final answer
    x = 5,849.27

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Similar ratio
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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.