Home / 2,241.87-3,363.74-1,201.61

Finding the Fourth Proportional to 2,241.87, 3,363.74 and 1,201.61

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Solution

The fourth proportional to 2,241.87, 3,363.74 and 1,201.61 is: 1,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.87 : 3,363.74 = 1,201.61 : x
  2. Step 2: Convert to fraction form
    2,241.87/3,363.74 = 1,201.61/x
  3. Step 3: Cross multiply
    2,241.87x = 3,363.74 × 1,201.61
  4. Step 4: Simplify right side
    2,241.87x = 4,041,885.30
  5. Step 5: Solve for x
    x = 4,041,885.30/2,241.87
  6. Step 6: Final answer
    x = 1,802.91

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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.