Home / 36,588.30-50,489.24-21,481.58

Finding the Fourth Proportional to 36,588.30, 50,489.24 and 21,481.58

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Solution

The fourth proportional to 36,588.30, 50,489.24 and 21,481.58 is: 29,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,588.30 : 50,489.24 = 21,481.58 : x
  2. Step 2: Convert to fraction form
    36,588.30/50,489.24 = 21,481.58/x
  3. Step 3: Cross multiply
    36,588.30x = 50,489.24 × 21,481.58
  4. Step 4: Simplify right side
    36,588.30x = 1,084,588,288.35
  5. Step 5: Solve for x
    x = 1,084,588,288.35/36,588.30
  6. Step 6: Final answer
    x = 29,643.04

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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.