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Finding the Fourth Proportional to 17,793.12, 26,809.77 and 14,741.04

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Solution

The fourth proportional to 17,793.12, 26,809.77 and 14,741.04 is: 22,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,793.12 : 26,809.77 = 14,741.04 : x
  2. Step 2: Convert to fraction form
    17,793.12/26,809.77 = 14,741.04/x
  3. Step 3: Cross multiply
    17,793.12x = 26,809.77 × 14,741.04
  4. Step 4: Simplify right side
    17,793.12x = 395,203,891.96
  5. Step 5: Solve for x
    x = 395,203,891.96/17,793.12
  6. Step 6: Final answer
    x = 22,211.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.