Home / 27,796.26-38,365.59-17,179.50

Finding the Fourth Proportional to 27,796.26, 38,365.59 and 17,179.50

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Solution

The fourth proportional to 27,796.26, 38,365.59 and 17,179.50 is: 23,711.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,796.26 : 38,365.59 = 17,179.50 : x
  2. Step 2: Convert to fraction form
    27,796.26/38,365.59 = 17,179.50/x
  3. Step 3: Cross multiply
    27,796.26x = 38,365.59 × 17,179.50
  4. Step 4: Simplify right side
    27,796.26x = 659,101,653.41
  5. Step 5: Solve for x
    x = 659,101,653.41/27,796.26
  6. Step 6: Final answer
    x = 23,711.88

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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.