Home / 3,984.07-5,971.59-2,006.56

Finding the Fourth Proportional to 3,984.07, 5,971.59 and 2,006.56

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Solution

The fourth proportional to 3,984.07, 5,971.59 and 2,006.56 is: 3,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984.07 : 5,971.59 = 2,006.56 : x
  2. Step 2: Convert to fraction form
    3,984.07/5,971.59 = 2,006.56/x
  3. Step 3: Cross multiply
    3,984.07x = 5,971.59 × 2,006.56
  4. Step 4: Simplify right side
    3,984.07x = 11,982,353.63
  5. Step 5: Solve for x
    x = 11,982,353.63/3,984.07
  6. Step 6: Final answer
    x = 3,007.57

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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.