Home / 9,249.15-13,873.73-3,404.55

Finding the Fourth Proportional to 9,249.15, 13,873.73 and 3,404.55

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Solution

The fourth proportional to 9,249.15, 13,873.73 and 3,404.55 is: 5,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249.15 : 13,873.73 = 3,404.55 : x
  2. Step 2: Convert to fraction form
    9,249.15/13,873.73 = 3,404.55/x
  3. Step 3: Cross multiply
    9,249.15x = 13,873.73 × 3,404.55
  4. Step 4: Simplify right side
    9,249.15x = 47,233,790.45
  5. Step 5: Solve for x
    x = 47,233,790.45/9,249.15
  6. Step 6: Final answer
    x = 5,106.83

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Similar ratio
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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.