Home / 3,671.04-5,509.44-2,028.48

Finding the Fourth Proportional to 3,671.04, 5,509.44 and 2,028.48

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Solution

The fourth proportional to 3,671.04, 5,509.44 and 2,028.48 is: 3,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671.04 : 5,509.44 = 2,028.48 : x
  2. Step 2: Convert to fraction form
    3,671.04/5,509.44 = 2,028.48/x
  3. Step 3: Cross multiply
    3,671.04x = 5,509.44 × 2,028.48
  4. Step 4: Simplify right side
    3,671.04x = 11,175,788.85
  5. Step 5: Solve for x
    x = 11,175,788.85/3,671.04
  6. Step 6: Final answer
    x = 3,044.31

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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.