Home / 3,433.54-4,738.11-1,941.37

Finding the Fourth Proportional to 3,433.54, 4,738.11 and 1,941.37

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Solution

The fourth proportional to 3,433.54, 4,738.11 and 1,941.37 is: 2,678.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.54 : 4,738.11 = 1,941.37 : x
  2. Step 2: Convert to fraction form
    3,433.54/4,738.11 = 1,941.37/x
  3. Step 3: Cross multiply
    3,433.54x = 4,738.11 × 1,941.37
  4. Step 4: Simplify right side
    3,433.54x = 9,198,424.61
  5. Step 5: Solve for x
    x = 9,198,424.61/3,433.54
  6. Step 6: Final answer
    x = 2,678.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.