Home / 27,998.73-41,997.20-11,358.36

Finding the Fourth Proportional to 27,998.73, 41,997.20 and 11,358.36

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Solution

The fourth proportional to 27,998.73, 41,997.20 and 11,358.36 is: 17,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,998.73 : 41,997.20 = 11,358.36 : x
  2. Step 2: Convert to fraction form
    27,998.73/41,997.20 = 11,358.36/x
  3. Step 3: Cross multiply
    27,998.73x = 41,997.20 × 11,358.36
  4. Step 4: Simplify right side
    27,998.73x = 477,019,259.80
  5. Step 5: Solve for x
    x = 477,019,259.80/27,998.73
  6. Step 6: Final answer
    x = 17,037.17

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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.