Home / 2,961.24-4,086.44-1,634.96

Finding the Fourth Proportional to 2,961.24, 4,086.44 and 1,634.96

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Solution

The fourth proportional to 2,961.24, 4,086.44 and 1,634.96 is: 2,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.24 : 4,086.44 = 1,634.96 : x
  2. Step 2: Convert to fraction form
    2,961.24/4,086.44 = 1,634.96/x
  3. Step 3: Cross multiply
    2,961.24x = 4,086.44 × 1,634.96
  4. Step 4: Simplify right side
    2,961.24x = 6,681,165.94
  5. Step 5: Solve for x
    x = 6,681,165.94/2,961.24
  6. Step 6: Final answer
    x = 2,256.21

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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.