Home / 36,027.78-49,716.24-20,113.24

Finding the Fourth Proportional to 36,027.78, 49,716.24 and 20,113.24

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Solution

The fourth proportional to 36,027.78, 49,716.24 and 20,113.24 is: 27,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,027.78 : 49,716.24 = 20,113.24 : x
  2. Step 2: Convert to fraction form
    36,027.78/49,716.24 = 20,113.24/x
  3. Step 3: Cross multiply
    36,027.78x = 49,716.24 × 20,113.24
  4. Step 4: Simplify right side
    36,027.78x = 999,954,667.02
  5. Step 5: Solve for x
    x = 999,954,667.02/36,027.78
  6. Step 6: Final answer
    x = 27,755.10

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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.