Home / 2,236.28-3,354.33-1,140.62

Finding the Fourth Proportional to 2,236.28, 3,354.33 and 1,140.62

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Solution

The fourth proportional to 2,236.28, 3,354.33 and 1,140.62 is: 1,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.28 : 3,354.33 = 1,140.62 : x
  2. Step 2: Convert to fraction form
    2,236.28/3,354.33 = 1,140.62/x
  3. Step 3: Cross multiply
    2,236.28x = 3,354.33 × 1,140.62
  4. Step 4: Simplify right side
    2,236.28x = 3,826,015.88
  5. Step 5: Solve for x
    x = 3,826,015.88/2,236.28
  6. Step 6: Final answer
    x = 1,710.88

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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.