Home / 3,973.87-5,960.81-2,513.44

Finding the Fourth Proportional to 3,973.87, 5,960.81 and 2,513.44

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Solution

The fourth proportional to 3,973.87, 5,960.81 and 2,513.44 is: 3,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.87 : 5,960.81 = 2,513.44 : x
  2. Step 2: Convert to fraction form
    3,973.87/5,960.81 = 2,513.44/x
  3. Step 3: Cross multiply
    3,973.87x = 5,960.81 × 2,513.44
  4. Step 4: Simplify right side
    3,973.87x = 14,982,138.29
  5. Step 5: Solve for x
    x = 14,982,138.29/3,973.87
  6. Step 6: Final answer
    x = 3,770.16

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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.