Home / 3,884.69-5,826.23-1,252.43

Finding the Fourth Proportional to 3,884.69, 5,826.23 and 1,252.43

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Solution

The fourth proportional to 3,884.69, 5,826.23 and 1,252.43 is: 1,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.69 : 5,826.23 = 1,252.43 : x
  2. Step 2: Convert to fraction form
    3,884.69/5,826.23 = 1,252.43/x
  3. Step 3: Cross multiply
    3,884.69x = 5,826.23 × 1,252.43
  4. Step 4: Simplify right side
    3,884.69x = 7,296,936.39
  5. Step 5: Solve for x
    x = 7,296,936.39/3,884.69
  6. Step 6: Final answer
    x = 1,878.38

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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.