Home / 3,958.45-5,463.26-2,387.41

Finding the Fourth Proportional to 3,958.45, 5,463.26 and 2,387.41

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Solution

The fourth proportional to 3,958.45, 5,463.26 and 2,387.41 is: 3,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.45 : 5,463.26 = 2,387.41 : x
  2. Step 2: Convert to fraction form
    3,958.45/5,463.26 = 2,387.41/x
  3. Step 3: Cross multiply
    3,958.45x = 5,463.26 × 2,387.41
  4. Step 4: Simplify right side
    3,958.45x = 13,043,041.56
  5. Step 5: Solve for x
    x = 13,043,041.56/3,958.45
  6. Step 6: Final answer
    x = 3,294.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.