Home / 6,206.88-9,313.20-2,743.68

Finding the Fourth Proportional to 6,206.88, 9,313.20 and 2,743.68

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Solution

The fourth proportional to 6,206.88, 9,313.20 and 2,743.68 is: 4,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.88 : 9,313.20 = 2,743.68 : x
  2. Step 2: Convert to fraction form
    6,206.88/9,313.20 = 2,743.68/x
  3. Step 3: Cross multiply
    6,206.88x = 9,313.20 × 2,743.68
  4. Step 4: Simplify right side
    6,206.88x = 25,552,440.58
  5. Step 5: Solve for x
    x = 25,552,440.58/6,206.88
  6. Step 6: Final answer
    x = 4,116.79

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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.