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Finding the Fourth Proportional to 17,080.60, 25,620.90 and 14,893.60

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Solution

The fourth proportional to 17,080.60, 25,620.90 and 14,893.60 is: 22,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,080.60 : 25,620.90 = 14,893.60 : x
  2. Step 2: Convert to fraction form
    17,080.60/25,620.90 = 14,893.60/x
  3. Step 3: Cross multiply
    17,080.60x = 25,620.90 × 14,893.60
  4. Step 4: Simplify right side
    17,080.60x = 381,587,436.24
  5. Step 5: Solve for x
    x = 381,587,436.24/17,080.60
  6. Step 6: Final answer
    x = 22,340.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.