Home / 3,578.25-5,361.12-2,483.31

Finding the Fourth Proportional to 3,578.25, 5,361.12 and 2,483.31

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Solution

The fourth proportional to 3,578.25, 5,361.12 and 2,483.31 is: 3,720.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.25 : 5,361.12 = 2,483.31 : x
  2. Step 2: Convert to fraction form
    3,578.25/5,361.12 = 2,483.31/x
  3. Step 3: Cross multiply
    3,578.25x = 5,361.12 × 2,483.31
  4. Step 4: Simplify right side
    3,578.25x = 13,313,322.91
  5. Step 5: Solve for x
    x = 13,313,322.91/3,578.25
  6. Step 6: Final answer
    x = 3,720.62

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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.