Home / 36,249.29-50,004.68-21,136.43

Finding the Fourth Proportional to 36,249.29, 50,004.68 and 21,136.43

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Solution

The fourth proportional to 36,249.29, 50,004.68 and 21,136.43 is: 29,156.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,249.29 : 50,004.68 = 21,136.43 : x
  2. Step 2: Convert to fraction form
    36,249.29/50,004.68 = 21,136.43/x
  3. Step 3: Cross multiply
    36,249.29x = 50,004.68 × 21,136.43
  4. Step 4: Simplify right side
    36,249.29x = 1,056,920,062.79
  5. Step 5: Solve for x
    x = 1,056,920,062.79/36,249.29
  6. Step 6: Final answer
    x = 29,156.99

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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.