Home / 3,204.09-4,805.73-1,257.66

Finding the Fourth Proportional to 3,204.09, 4,805.73 and 1,257.66

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Solution

The fourth proportional to 3,204.09, 4,805.73 and 1,257.66 is: 1,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.09 : 4,805.73 = 1,257.66 : x
  2. Step 2: Convert to fraction form
    3,204.09/4,805.73 = 1,257.66/x
  3. Step 3: Cross multiply
    3,204.09x = 4,805.73 × 1,257.66
  4. Step 4: Simplify right side
    3,204.09x = 6,043,974.39
  5. Step 5: Solve for x
    x = 6,043,974.39/3,204.09
  6. Step 6: Final answer
    x = 1,886.33

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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.