Home / 26,997.87-37,257.27-15,059.28

Finding the Fourth Proportional to 26,997.87, 37,257.27 and 15,059.28

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Solution

The fourth proportional to 26,997.87, 37,257.27 and 15,059.28 is: 20,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997.87 : 37,257.27 = 15,059.28 : x
  2. Step 2: Convert to fraction form
    26,997.87/37,257.27 = 15,059.28/x
  3. Step 3: Cross multiply
    26,997.87x = 37,257.27 × 15,059.28
  4. Step 4: Simplify right side
    26,997.87x = 561,067,660.97
  5. Step 5: Solve for x
    x = 561,067,660.97/26,997.87
  6. Step 6: Final answer
    x = 20,781.92

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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.