Home / 6,830.73-10,245.49-1,900.26

Finding the Fourth Proportional to 6,830.73, 10,245.49 and 1,900.26

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Solution

The fourth proportional to 6,830.73, 10,245.49 and 1,900.26 is: 2,850.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.73 : 10,245.49 = 1,900.26 : x
  2. Step 2: Convert to fraction form
    6,830.73/10,245.49 = 1,900.26/x
  3. Step 3: Cross multiply
    6,830.73x = 10,245.49 × 1,900.26
  4. Step 4: Simplify right side
    6,830.73x = 19,469,090.08
  5. Step 5: Solve for x
    x = 19,469,090.08/6,830.73
  6. Step 6: Final answer
    x = 2,850.22

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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.