Home / 3,270.39-4,510.14-2,433.18

Finding the Fourth Proportional to 3,270.39, 4,510.14 and 2,433.18

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Solution

The fourth proportional to 3,270.39, 4,510.14 and 2,433.18 is: 3,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.39 : 4,510.14 = 2,433.18 : x
  2. Step 2: Convert to fraction form
    3,270.39/4,510.14 = 2,433.18/x
  3. Step 3: Cross multiply
    3,270.39x = 4,510.14 × 2,433.18
  4. Step 4: Simplify right side
    3,270.39x = 10,973,982.45
  5. Step 5: Solve for x
    x = 10,973,982.45/3,270.39
  6. Step 6: Final answer
    x = 3,355.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.