Home / 36,827.79-50,819.96-21,716.99

Finding the Fourth Proportional to 36,827.79, 50,819.96 and 21,716.99

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Solution

The fourth proportional to 36,827.79, 50,819.96 and 21,716.99 is: 29,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.79 : 50,819.96 = 21,716.99 : x
  2. Step 2: Convert to fraction form
    36,827.79/50,819.96 = 21,716.99/x
  3. Step 3: Cross multiply
    36,827.79x = 50,819.96 × 21,716.99
  4. Step 4: Simplify right side
    36,827.79x = 1,103,656,288.80
  5. Step 5: Solve for x
    x = 1,103,656,288.80/36,827.79
  6. Step 6: Final answer
    x = 29,968.03

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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.