Home / 11,741.39-17,611.94-2,856.77

Finding the Fourth Proportional to 11,741.39, 17,611.94 and 2,856.77

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Solution

The fourth proportional to 11,741.39, 17,611.94 and 2,856.77 is: 4,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.39 : 17,611.94 = 2,856.77 : x
  2. Step 2: Convert to fraction form
    11,741.39/17,611.94 = 2,856.77/x
  3. Step 3: Cross multiply
    11,741.39x = 17,611.94 × 2,856.77
  4. Step 4: Simplify right side
    11,741.39x = 50,313,261.83
  5. Step 5: Solve for x
    x = 50,313,261.83/11,741.39
  6. Step 6: Final answer
    x = 4,285.12

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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.