Home / 20,019.26-27,625.37-11,066.23

Finding the Fourth Proportional to 20,019.26, 27,625.37 and 11,066.23

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Solution

The fourth proportional to 20,019.26, 27,625.37 and 11,066.23 is: 15,270.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,019.26 : 27,625.37 = 11,066.23 : x
  2. Step 2: Convert to fraction form
    20,019.26/27,625.37 = 11,066.23/x
  3. Step 3: Cross multiply
    20,019.26x = 27,625.37 × 11,066.23
  4. Step 4: Simplify right side
    20,019.26x = 305,708,656.86
  5. Step 5: Solve for x
    x = 305,708,656.86/20,019.26
  6. Step 6: Final answer
    x = 15,270.73

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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.