Home / 3,231.12-4,852.62-2,001

Finding the Fourth Proportional to 3,231.12, 4,852.62 and 2,001

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Solution

The fourth proportional to 3,231.12, 4,852.62 and 2,001 is: 3,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.12 : 4,852.62 = 2,001 : x
  2. Step 2: Convert to fraction form
    3,231.12/4,852.62 = 2,001/x
  3. Step 3: Cross multiply
    3,231.12x = 4,852.62 × 2,001
  4. Step 4: Simplify right side
    3,231.12x = 9,710,092.62
  5. Step 5: Solve for x
    x = 9,710,092.62/3,231.12
  6. Step 6: Final answer
    x = 3,005.18

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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.