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Finding the Fourth Proportional to 17,894.00, 24,716.95 and 13,619.09

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Solution

The fourth proportional to 17,894.00, 24,716.95 and 13,619.09 is: 18,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,894.00 : 24,716.95 = 13,619.09 : x
  2. Step 2: Convert to fraction form
    17,894.00/24,716.95 = 13,619.09/x
  3. Step 3: Cross multiply
    17,894.00x = 24,716.95 × 13,619.09
  4. Step 4: Simplify right side
    17,894.00x = 336,622,208.94
  5. Step 5: Solve for x
    x = 336,622,208.94/17,894.00
  6. Step 6: Final answer
    x = 18,812.02

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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.