Home / 3,951.06-5,452.86-2,954.61

Finding the Fourth Proportional to 3,951.06, 5,452.86 and 2,954.61

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Solution

The fourth proportional to 3,951.06, 5,452.86 and 2,954.61 is: 4,077.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951.06 : 5,452.86 = 2,954.61 : x
  2. Step 2: Convert to fraction form
    3,951.06/5,452.86 = 2,954.61/x
  3. Step 3: Cross multiply
    3,951.06x = 5,452.86 × 2,954.61
  4. Step 4: Simplify right side
    3,951.06x = 16,111,074.68
  5. Step 5: Solve for x
    x = 16,111,074.68/3,951.06
  6. Step 6: Final answer
    x = 4,077.66

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1.5x scale

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.