Home / 27,183.21-40,777.10-11,600.97

Finding the Fourth Proportional to 27,183.21, 40,777.10 and 11,600.97

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Solution

The fourth proportional to 27,183.21, 40,777.10 and 11,600.97 is: 17,402.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183.21 : 40,777.10 = 11,600.97 : x
  2. Step 2: Convert to fraction form
    27,183.21/40,777.10 = 11,600.97/x
  3. Step 3: Cross multiply
    27,183.21x = 40,777.10 × 11,600.97
  4. Step 4: Simplify right side
    27,183.21x = 473,053,855.78
  5. Step 5: Solve for x
    x = 473,053,855.78/27,183.21
  6. Step 6: Final answer
    x = 17,402.43

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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.