Home / 3,846.85-5,765.26-1,736.91

Finding the Fourth Proportional to 3,846.85, 5,765.26 and 1,736.91

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Solution

The fourth proportional to 3,846.85, 5,765.26 and 1,736.91 is: 2,603.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846.85 : 5,765.26 = 1,736.91 : x
  2. Step 2: Convert to fraction form
    3,846.85/5,765.26 = 1,736.91/x
  3. Step 3: Cross multiply
    3,846.85x = 5,765.26 × 1,736.91
  4. Step 4: Simplify right side
    3,846.85x = 10,013,718.30
  5. Step 5: Solve for x
    x = 10,013,718.30/3,846.85
  6. Step 6: Final answer
    x = 2,603.09

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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.