Home / 3,941.82-5,913.32-1,443.14

Finding the Fourth Proportional to 3,941.82, 5,913.32 and 1,443.14

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Solution

The fourth proportional to 3,941.82, 5,913.32 and 1,443.14 is: 2,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.82 : 5,913.32 = 1,443.14 : x
  2. Step 2: Convert to fraction form
    3,941.82/5,913.32 = 1,443.14/x
  3. Step 3: Cross multiply
    3,941.82x = 5,913.32 × 1,443.14
  4. Step 4: Simplify right side
    3,941.82x = 8,533,748.62
  5. Step 5: Solve for x
    x = 8,533,748.62/3,941.82
  6. Step 6: Final answer
    x = 2,164.93

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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.