Home / 2,241.27-3,362.48-1,317.62

Finding the Fourth Proportional to 2,241.27, 3,362.48 and 1,317.62

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Solution

The fourth proportional to 2,241.27, 3,362.48 and 1,317.62 is: 1,976.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.27 : 3,362.48 = 1,317.62 : x
  2. Step 2: Convert to fraction form
    2,241.27/3,362.48 = 1,317.62/x
  3. Step 3: Cross multiply
    2,241.27x = 3,362.48 × 1,317.62
  4. Step 4: Simplify right side
    2,241.27x = 4,430,447.50
  5. Step 5: Solve for x
    x = 4,430,447.50/2,241.27
  6. Step 6: Final answer
    x = 1,976.76

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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.