Home / 36,936.56-50,972.64-20,169.56

Finding the Fourth Proportional to 36,936.56, 50,972.64 and 20,169.56

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Solution

The fourth proportional to 36,936.56, 50,972.64 and 20,169.56 is: 27,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936.56 : 50,972.64 = 20,169.56 : x
  2. Step 2: Convert to fraction form
    36,936.56/50,972.64 = 20,169.56/x
  3. Step 3: Cross multiply
    36,936.56x = 50,972.64 × 20,169.56
  4. Step 4: Simplify right side
    36,936.56x = 1,028,095,720.84
  5. Step 5: Solve for x
    x = 1,028,095,720.84/36,936.56
  6. Step 6: Final answer
    x = 27,834.10

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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.