Home / 6,945.03-9,583.91-3,961.83

Finding the Fourth Proportional to 6,945.03, 9,583.91 and 3,961.83

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Solution

The fourth proportional to 6,945.03, 9,583.91 and 3,961.83 is: 5,467.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.03 : 9,583.91 = 3,961.83 : x
  2. Step 2: Convert to fraction form
    6,945.03/9,583.91 = 3,961.83/x
  3. Step 3: Cross multiply
    6,945.03x = 9,583.91 × 3,961.83
  4. Step 4: Simplify right side
    6,945.03x = 37,969,802.35
  5. Step 5: Solve for x
    x = 37,969,802.35/6,945.03
  6. Step 6: Final answer
    x = 5,467.19

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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.