Home / 20,003.27-27,604.26-11,050.13

Finding the Fourth Proportional to 20,003.27, 27,604.26 and 11,050.13

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Solution

The fourth proportional to 20,003.27, 27,604.26 and 11,050.13 is: 15,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,003.27 : 27,604.26 = 11,050.13 : x
  2. Step 2: Convert to fraction form
    20,003.27/27,604.26 = 11,050.13/x
  3. Step 3: Cross multiply
    20,003.27x = 27,604.26 × 11,050.13
  4. Step 4: Simplify right side
    20,003.27x = 305,030,730.56
  5. Step 5: Solve for x
    x = 305,030,730.56/20,003.27
  6. Step 6: Final answer
    x = 15,249.05

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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.