Home / 27,744.36-38,305.50-17,149.56

Finding the Fourth Proportional to 27,744.36, 38,305.50 and 17,149.56

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Solution

The fourth proportional to 27,744.36, 38,305.50 and 17,149.56 is: 23,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,744.36 : 38,305.50 = 17,149.56 : x
  2. Step 2: Convert to fraction form
    27,744.36/38,305.50 = 17,149.56/x
  3. Step 3: Cross multiply
    27,744.36x = 38,305.50 × 17,149.56
  4. Step 4: Simplify right side
    27,744.36x = 656,922,470.58
  5. Step 5: Solve for x
    x = 656,922,470.58/27,744.36
  6. Step 6: Final answer
    x = 23,677.69

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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.