Home / 3,941.54-5,901.87-2,379.45

Finding the Fourth Proportional to 3,941.54, 5,901.87 and 2,379.45

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Solution

The fourth proportional to 3,941.54, 5,901.87 and 2,379.45 is: 3,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.54 : 5,901.87 = 2,379.45 : x
  2. Step 2: Convert to fraction form
    3,941.54/5,901.87 = 2,379.45/x
  3. Step 3: Cross multiply
    3,941.54x = 5,901.87 × 2,379.45
  4. Step 4: Simplify right side
    3,941.54x = 14,043,204.57
  5. Step 5: Solve for x
    x = 14,043,204.57/3,941.54
  6. Step 6: Final answer
    x = 3,562.88

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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.