Home / 3,361.80-5,030.25-2,028.36

Finding the Fourth Proportional to 3,361.80, 5,030.25 and 2,028.36

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Solution

The fourth proportional to 3,361.80, 5,030.25 and 2,028.36 is: 3,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.80 : 5,030.25 = 2,028.36 : x
  2. Step 2: Convert to fraction form
    3,361.80/5,030.25 = 2,028.36/x
  3. Step 3: Cross multiply
    3,361.80x = 5,030.25 × 2,028.36
  4. Step 4: Simplify right side
    3,361.80x = 10,203,186.26
  5. Step 5: Solve for x
    x = 10,203,186.26/3,361.80
  6. Step 6: Final answer
    x = 3,035.04

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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.