Home / 3,453.93-4,766.25-1,961.66

Finding the Fourth Proportional to 3,453.93, 4,766.25 and 1,961.66

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Solution

The fourth proportional to 3,453.93, 4,766.25 and 1,961.66 is: 2,706.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.93 : 4,766.25 = 1,961.66 : x
  2. Step 2: Convert to fraction form
    3,453.93/4,766.25 = 1,961.66/x
  3. Step 3: Cross multiply
    3,453.93x = 4,766.25 × 1,961.66
  4. Step 4: Simplify right side
    3,453.93x = 9,349,738.14
  5. Step 5: Solve for x
    x = 9,349,738.14/3,453.93
  6. Step 6: Final answer
    x = 2,706.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.