Home / 3,207.69-4,811.57-1,016.25

Finding the Fourth Proportional to 3,207.69, 4,811.57 and 1,016.25

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Solution

The fourth proportional to 3,207.69, 4,811.57 and 1,016.25 is: 1,524.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.69 : 4,811.57 = 1,016.25 : x
  2. Step 2: Convert to fraction form
    3,207.69/4,811.57 = 1,016.25/x
  3. Step 3: Cross multiply
    3,207.69x = 4,811.57 × 1,016.25
  4. Step 4: Simplify right side
    3,207.69x = 4,889,752.93
  5. Step 5: Solve for x
    x = 4,889,752.93/3,207.69
  6. Step 6: Final answer
    x = 1,524.38

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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.