Home / 3,736.24-5,604.36-1,139.16

Finding the Fourth Proportional to 3,736.24, 5,604.36 and 1,139.16

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Solution

The fourth proportional to 3,736.24, 5,604.36 and 1,139.16 is: 1,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.24 : 5,604.36 = 1,139.16 : x
  2. Step 2: Convert to fraction form
    3,736.24/5,604.36 = 1,139.16/x
  3. Step 3: Cross multiply
    3,736.24x = 5,604.36 × 1,139.16
  4. Step 4: Simplify right side
    3,736.24x = 6,384,234.72
  5. Step 5: Solve for x
    x = 6,384,234.72/3,736.24
  6. Step 6: Final answer
    x = 1,708.73

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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.