Home / 3,961.19-5,938.83-2,400.89

Finding the Fourth Proportional to 3,961.19, 5,938.83 and 2,400.89

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Solution

The fourth proportional to 3,961.19, 5,938.83 and 2,400.89 is: 3,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.19 : 5,938.83 = 2,400.89 : x
  2. Step 2: Convert to fraction form
    3,961.19/5,938.83 = 2,400.89/x
  3. Step 3: Cross multiply
    3,961.19x = 5,938.83 × 2,400.89
  4. Step 4: Simplify right side
    3,961.19x = 14,258,447.86
  5. Step 5: Solve for x
    x = 14,258,447.86/3,961.19
  6. Step 6: Final answer
    x = 3,599.53

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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.