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Finding the Fourth Proportional to 27,468, 37,891.26 and 16,716.12

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Solution

The fourth proportional to 27,468, 37,891.26 and 16,716.12 is: 23,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,468 : 37,891.26 = 16,716.12 : x
  2. Step 2: Convert to fraction form
    27,468/37,891.26 = 16,716.12/x
  3. Step 3: Cross multiply
    27,468x = 37,891.26 × 16,716.12
  4. Step 4: Simplify right side
    27,468x = 633,394,849.11
  5. Step 5: Solve for x
    x = 633,394,849.11/27,468
  6. Step 6: Final answer
    x = 23,059.37

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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.