Home / 3,166.06-4,369.16-1,768.82

Finding the Fourth Proportional to 3,166.06, 4,369.16 and 1,768.82

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Solution

The fourth proportional to 3,166.06, 4,369.16 and 1,768.82 is: 2,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.06 : 4,369.16 = 1,768.82 : x
  2. Step 2: Convert to fraction form
    3,166.06/4,369.16 = 1,768.82/x
  3. Step 3: Cross multiply
    3,166.06x = 4,369.16 × 1,768.82
  4. Step 4: Simplify right side
    3,166.06x = 7,728,257.59
  5. Step 5: Solve for x
    x = 7,728,257.59/3,166.06
  6. Step 6: Final answer
    x = 2,440.97

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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.