Home / 11,734.93-17,587.62-8,385.73

Finding the Fourth Proportional to 11,734.93, 17,587.62 and 8,385.73

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Solution

The fourth proportional to 11,734.93, 17,587.62 and 8,385.73 is: 12,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,734.93 : 17,587.62 = 8,385.73 : x
  2. Step 2: Convert to fraction form
    11,734.93/17,587.62 = 8,385.73/x
  3. Step 3: Cross multiply
    11,734.93x = 17,587.62 × 8,385.73
  4. Step 4: Simplify right side
    11,734.93x = 147,485,032.66
  5. Step 5: Solve for x
    x = 147,485,032.66/11,734.93
  6. Step 6: Final answer
    x = 12,568.04

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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.