Home / 2,849.57-3,932.37-1,670.41

Finding the Fourth Proportional to 2,849.57, 3,932.37 and 1,670.41

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Solution

The fourth proportional to 2,849.57, 3,932.37 and 1,670.41 is: 2,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.57 : 3,932.37 = 1,670.41 : x
  2. Step 2: Convert to fraction form
    2,849.57/3,932.37 = 1,670.41/x
  3. Step 3: Cross multiply
    2,849.57x = 3,932.37 × 1,670.41
  4. Step 4: Simplify right side
    2,849.57x = 6,568,660.34
  5. Step 5: Solve for x
    x = 6,568,660.34/2,849.57
  6. Step 6: Final answer
    x = 2,305.14

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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.