Home / 36,250.68-50,027.58-21,143.64

Finding the Fourth Proportional to 36,250.68, 50,027.58 and 21,143.64

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Solution

The fourth proportional to 36,250.68, 50,027.58 and 21,143.64 is: 29,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250.68 : 50,027.58 = 21,143.64 : x
  2. Step 2: Convert to fraction form
    36,250.68/50,027.58 = 21,143.64/x
  3. Step 3: Cross multiply
    36,250.68x = 50,027.58 × 21,143.64
  4. Step 4: Simplify right side
    36,250.68x = 1,057,765,141.59
  5. Step 5: Solve for x
    x = 1,057,765,141.59/36,250.68
  6. Step 6: Final answer
    x = 29,179.18

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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.