Home / 5,361.71-8,042.49-2,399.37

Finding the Fourth Proportional to 5,361.71, 8,042.49 and 2,399.37

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Solution

The fourth proportional to 5,361.71, 8,042.49 and 2,399.37 is: 3,599.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.71 : 8,042.49 = 2,399.37 : x
  2. Step 2: Convert to fraction form
    5,361.71/8,042.49 = 2,399.37/x
  3. Step 3: Cross multiply
    5,361.71x = 8,042.49 × 2,399.37
  4. Step 4: Simplify right side
    5,361.71x = 19,296,857.02
  5. Step 5: Solve for x
    x = 19,296,857.02/5,361.71
  6. Step 6: Final answer
    x = 3,599.02

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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.