Home / 19,906.56-27,469.44-10,952.64

Finding the Fourth Proportional to 19,906.56, 27,469.44 and 10,952.64

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Solution

The fourth proportional to 19,906.56, 27,469.44 and 10,952.64 is: 15,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,906.56 : 27,469.44 = 10,952.64 : x
  2. Step 2: Convert to fraction form
    19,906.56/27,469.44 = 10,952.64/x
  3. Step 3: Cross multiply
    19,906.56x = 27,469.44 × 10,952.64
  4. Step 4: Simplify right side
    19,906.56x = 300,862,887.32
  5. Step 5: Solve for x
    x = 300,862,887.32/19,906.56
  6. Step 6: Final answer
    x = 15,113.76

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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.