Home / 36,824.57-50,824.49-21,716.31

Finding the Fourth Proportional to 36,824.57, 50,824.49 and 21,716.31

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Solution

The fourth proportional to 36,824.57, 50,824.49 and 21,716.31 is: 29,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824.57 : 50,824.49 = 21,716.31 : x
  2. Step 2: Convert to fraction form
    36,824.57/50,824.49 = 21,716.31/x
  3. Step 3: Cross multiply
    36,824.57x = 50,824.49 × 21,716.31
  4. Step 4: Simplify right side
    36,824.57x = 1,103,720,380.43
  5. Step 5: Solve for x
    x = 1,103,720,380.43/36,824.57
  6. Step 6: Final answer
    x = 29,972.39

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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.