Home / 2,481.54-3,716.89-1,246.79

Finding the Fourth Proportional to 2,481.54, 3,716.89 and 1,246.79

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Solution

The fourth proportional to 2,481.54, 3,716.89 and 1,246.79 is: 1,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.54 : 3,716.89 = 1,246.79 : x
  2. Step 2: Convert to fraction form
    2,481.54/3,716.89 = 1,246.79/x
  3. Step 3: Cross multiply
    2,481.54x = 3,716.89 × 1,246.79
  4. Step 4: Simplify right side
    2,481.54x = 4,634,187.46
  5. Step 5: Solve for x
    x = 4,634,187.46/2,481.54
  6. Step 6: Final answer
    x = 1,867.47

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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.