Home / 4,127.88-6,183.06-3,246.20

Finding the Fourth Proportional to 4,127.88, 6,183.06 and 3,246.20

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Solution

The fourth proportional to 4,127.88, 6,183.06 and 3,246.20 is: 4,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.88 : 6,183.06 = 3,246.20 : x
  2. Step 2: Convert to fraction form
    4,127.88/6,183.06 = 3,246.20/x
  3. Step 3: Cross multiply
    4,127.88x = 6,183.06 × 3,246.20
  4. Step 4: Simplify right side
    4,127.88x = 20,071,449.37
  5. Step 5: Solve for x
    x = 20,071,449.37/4,127.88
  6. Step 6: Final answer
    x = 4,862.41

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1.5x scale

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.