Home / 3,319.14-4,580.91-1,993.44

Finding the Fourth Proportional to 3,319.14, 4,580.91 and 1,993.44

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Solution

The fourth proportional to 3,319.14, 4,580.91 and 1,993.44 is: 2,751.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.14 : 4,580.91 = 1,993.44 : x
  2. Step 2: Convert to fraction form
    3,319.14/4,580.91 = 1,993.44/x
  3. Step 3: Cross multiply
    3,319.14x = 4,580.91 × 1,993.44
  4. Step 4: Simplify right side
    3,319.14x = 9,131,769.23
  5. Step 5: Solve for x
    x = 9,131,769.23/3,319.14
  6. Step 6: Final answer
    x = 2,751.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.