Home / 3,974.77-5,960.83-1,341.56

Finding the Fourth Proportional to 3,974.77, 5,960.83 and 1,341.56

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Solution

The fourth proportional to 3,974.77, 5,960.83 and 1,341.56 is: 2,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.77 : 5,960.83 = 1,341.56 : x
  2. Step 2: Convert to fraction form
    3,974.77/5,960.83 = 1,341.56/x
  3. Step 3: Cross multiply
    3,974.77x = 5,960.83 × 1,341.56
  4. Step 4: Simplify right side
    3,974.77x = 7,996,811.09
  5. Step 5: Solve for x
    x = 7,996,811.09/3,974.77
  6. Step 6: Final answer
    x = 2,011.90

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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.