Home / 3,985.22-5,972.36-2,033.33

Finding the Fourth Proportional to 3,985.22, 5,972.36 and 2,033.33

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Solution

The fourth proportional to 3,985.22, 5,972.36 and 2,033.33 is: 3,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985.22 : 5,972.36 = 2,033.33 : x
  2. Step 2: Convert to fraction form
    3,985.22/5,972.36 = 2,033.33/x
  3. Step 3: Cross multiply
    3,985.22x = 5,972.36 × 2,033.33
  4. Step 4: Simplify right side
    3,985.22x = 12,143,738.73
  5. Step 5: Solve for x
    x = 12,143,738.73/3,985.22
  6. Step 6: Final answer
    x = 3,047.20

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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.