Home / 36,834.29-50,828.99-21,727.56

Finding the Fourth Proportional to 36,834.29, 50,828.99 and 21,727.56

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Solution

The fourth proportional to 36,834.29, 50,828.99 and 21,727.56 is: 29,982.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,834.29 : 50,828.99 = 21,727.56 : x
  2. Step 2: Convert to fraction form
    36,834.29/50,828.99 = 21,727.56/x
  3. Step 3: Cross multiply
    36,834.29x = 50,828.99 × 21,727.56
  4. Step 4: Simplify right side
    36,834.29x = 1,104,389,821.33
  5. Step 5: Solve for x
    x = 1,104,389,821.33/36,834.29
  6. Step 6: Final answer
    x = 29,982.66

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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.