Home / 2,236.96-3,355.17-1,142.11

Finding the Fourth Proportional to 2,236.96, 3,355.17 and 1,142.11

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Solution

The fourth proportional to 2,236.96, 3,355.17 and 1,142.11 is: 1,713.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.96 : 3,355.17 = 1,142.11 : x
  2. Step 2: Convert to fraction form
    2,236.96/3,355.17 = 1,142.11/x
  3. Step 3: Cross multiply
    2,236.96x = 3,355.17 × 1,142.11
  4. Step 4: Simplify right side
    2,236.96x = 3,831,973.21
  5. Step 5: Solve for x
    x = 3,831,973.21/2,236.96
  6. Step 6: Final answer
    x = 1,713.03

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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.