Home / 4,862.56-6,708-3,183.36

Finding the Fourth Proportional to 4,862.56, 6,708 and 3,183.36

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Solution

The fourth proportional to 4,862.56, 6,708 and 3,183.36 is: 4,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.56 : 6,708 = 3,183.36 : x
  2. Step 2: Convert to fraction form
    4,862.56/6,708 = 3,183.36/x
  3. Step 3: Cross multiply
    4,862.56x = 6,708 × 3,183.36
  4. Step 4: Simplify right side
    4,862.56x = 21,353,978.88
  5. Step 5: Solve for x
    x = 21,353,978.88/4,862.56
  6. Step 6: Final answer
    x = 4,391.51

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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.