Home / 2,764.09-4,143.97-1,884.41

Finding the Fourth Proportional to 2,764.09, 4,143.97 and 1,884.41

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Solution

The fourth proportional to 2,764.09, 4,143.97 and 1,884.41 is: 2,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.09 : 4,143.97 = 1,884.41 : x
  2. Step 2: Convert to fraction form
    2,764.09/4,143.97 = 1,884.41/x
  3. Step 3: Cross multiply
    2,764.09x = 4,143.97 × 1,884.41
  4. Step 4: Simplify right side
    2,764.09x = 7,808,930.20
  5. Step 5: Solve for x
    x = 7,808,930.20/2,764.09
  6. Step 6: Final answer
    x = 2,825.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.