Home / 1,850.94-2,556.21-1,601.06

Finding the Fourth Proportional to 1,850.94, 2,556.21 and 1,601.06

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Solution

The fourth proportional to 1,850.94, 2,556.21 and 1,601.06 is: 2,211.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.94 : 2,556.21 = 1,601.06 : x
  2. Step 2: Convert to fraction form
    1,850.94/2,556.21 = 1,601.06/x
  3. Step 3: Cross multiply
    1,850.94x = 2,556.21 × 1,601.06
  4. Step 4: Simplify right side
    1,850.94x = 4,092,645.58
  5. Step 5: Solve for x
    x = 4,092,645.58/1,850.94
  6. Step 6: Final answer
    x = 2,211.12

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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.