Home / 36,716.28-50,667.78-19,949.40

Finding the Fourth Proportional to 36,716.28, 50,667.78 and 19,949.40

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Solution

The fourth proportional to 36,716.28, 50,667.78 and 19,949.40 is: 27,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,716.28 : 50,667.78 = 19,949.40 : x
  2. Step 2: Convert to fraction form
    36,716.28/50,667.78 = 19,949.40/x
  3. Step 3: Cross multiply
    36,716.28x = 50,667.78 × 19,949.40
  4. Step 4: Simplify right side
    36,716.28x = 1,010,791,810.33
  5. Step 5: Solve for x
    x = 1,010,791,810.33/36,716.28
  6. Step 6: Final answer
    x = 27,529.80

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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.