Home / 2,241.84-3,359.69-1,143.90

Finding the Fourth Proportional to 2,241.84, 3,359.69 and 1,143.90

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Solution

The fourth proportional to 2,241.84, 3,359.69 and 1,143.90 is: 1,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.84 : 3,359.69 = 1,143.90 : x
  2. Step 2: Convert to fraction form
    2,241.84/3,359.69 = 1,143.90/x
  3. Step 3: Cross multiply
    2,241.84x = 3,359.69 × 1,143.90
  4. Step 4: Simplify right side
    2,241.84x = 3,843,126.87
  5. Step 5: Solve for x
    x = 3,843,126.87/2,241.84
  6. Step 6: Final answer
    x = 1,714.27

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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.