Home / 2,110.46-2,912.38-1,166.33

Finding the Fourth Proportional to 2,110.46, 2,912.38 and 1,166.33

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Solution

The fourth proportional to 2,110.46, 2,912.38 and 1,166.33 is: 1,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.46 : 2,912.38 = 1,166.33 : x
  2. Step 2: Convert to fraction form
    2,110.46/2,912.38 = 1,166.33/x
  3. Step 3: Cross multiply
    2,110.46x = 2,912.38 × 1,166.33
  4. Step 4: Simplify right side
    2,110.46x = 3,396,796.17
  5. Step 5: Solve for x
    x = 3,396,796.17/2,110.46
  6. Step 6: Final answer
    x = 1,609.51

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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.