Home / 2,236.26-3,086.04-1,241.50

Finding the Fourth Proportional to 2,236.26, 3,086.04 and 1,241.50

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Solution

The fourth proportional to 2,236.26, 3,086.04 and 1,241.50 is: 1,713.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.26 : 3,086.04 = 1,241.50 : x
  2. Step 2: Convert to fraction form
    2,236.26/3,086.04 = 1,241.50/x
  3. Step 3: Cross multiply
    2,236.26x = 3,086.04 × 1,241.50
  4. Step 4: Simplify right side
    2,236.26x = 3,831,318.66
  5. Step 5: Solve for x
    x = 3,831,318.66/2,236.26
  6. Step 6: Final answer
    x = 1,713.27

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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.