Home / 36,251.64-50,027.76-21,909.51

Finding the Fourth Proportional to 36,251.64, 50,027.76 and 21,909.51

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Solution

The fourth proportional to 36,251.64, 50,027.76 and 21,909.51 is: 30,235.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251.64 : 50,027.76 = 21,909.51 : x
  2. Step 2: Convert to fraction form
    36,251.64/50,027.76 = 21,909.51/x
  3. Step 3: Cross multiply
    36,251.64x = 50,027.76 × 21,909.51
  4. Step 4: Simplify right side
    36,251.64x = 1,096,083,708.00
  5. Step 5: Solve for x
    x = 1,096,083,708.00/36,251.64
  6. Step 6: Final answer
    x = 30,235.42

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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.