Home / 36,251.74-50,027.18-21,143.22

Finding the Fourth Proportional to 36,251.74, 50,027.18 and 21,143.22

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Solution

The fourth proportional to 36,251.74, 50,027.18 and 21,143.22 is: 29,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251.74 : 50,027.18 = 21,143.22 : x
  2. Step 2: Convert to fraction form
    36,251.74/50,027.18 = 21,143.22/x
  3. Step 3: Cross multiply
    36,251.74x = 50,027.18 × 21,143.22
  4. Step 4: Simplify right side
    36,251.74x = 1,057,735,672.72
  5. Step 5: Solve for x
    x = 1,057,735,672.72/36,251.74
  6. Step 6: Final answer
    x = 29,177.51

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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.