Home / 6,879.88-10,321.38-2,497.33

Finding the Fourth Proportional to 6,879.88, 10,321.38 and 2,497.33

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Solution

The fourth proportional to 6,879.88, 10,321.38 and 2,497.33 is: 3,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879.88 : 10,321.38 = 2,497.33 : x
  2. Step 2: Convert to fraction form
    6,879.88/10,321.38 = 2,497.33/x
  3. Step 3: Cross multiply
    6,879.88x = 10,321.38 × 2,497.33
  4. Step 4: Simplify right side
    6,879.88x = 25,775,891.92
  5. Step 5: Solve for x
    x = 25,775,891.92/6,879.88
  6. Step 6: Final answer
    x = 3,746.56

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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.