Home / 4,391.69-6,580.67-2,743.25

Finding the Fourth Proportional to 4,391.69, 6,580.67 and 2,743.25

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Solution

The fourth proportional to 4,391.69, 6,580.67 and 2,743.25 is: 4,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.69 : 6,580.67 = 2,743.25 : x
  2. Step 2: Convert to fraction form
    4,391.69/6,580.67 = 2,743.25/x
  3. Step 3: Cross multiply
    4,391.69x = 6,580.67 × 2,743.25
  4. Step 4: Simplify right side
    4,391.69x = 18,052,376.36
  5. Step 5: Solve for x
    x = 18,052,376.36/4,391.69
  6. Step 6: Final answer
    x = 4,110.58

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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.