Home / 3,982.54-5,975.18-2,340.46

Finding the Fourth Proportional to 3,982.54, 5,975.18 and 2,340.46

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Solution

The fourth proportional to 3,982.54, 5,975.18 and 2,340.46 is: 3,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.54 : 5,975.18 = 2,340.46 : x
  2. Step 2: Convert to fraction form
    3,982.54/5,975.18 = 2,340.46/x
  3. Step 3: Cross multiply
    3,982.54x = 5,975.18 × 2,340.46
  4. Step 4: Simplify right side
    3,982.54x = 13,984,669.78
  5. Step 5: Solve for x
    x = 13,984,669.78/3,982.54
  6. Step 6: Final answer
    x = 3,511.50

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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.