Home / 6,668.48-9,202.20-3,684.16

Finding the Fourth Proportional to 6,668.48, 9,202.20 and 3,684.16

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Solution

The fourth proportional to 6,668.48, 9,202.20 and 3,684.16 is: 5,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668.48 : 9,202.20 = 3,684.16 : x
  2. Step 2: Convert to fraction form
    6,668.48/9,202.20 = 3,684.16/x
  3. Step 3: Cross multiply
    6,668.48x = 9,202.20 × 3,684.16
  4. Step 4: Simplify right side
    6,668.48x = 33,902,377.15
  5. Step 5: Solve for x
    x = 33,902,377.15/6,668.48
  6. Step 6: Final answer
    x = 5,083.97

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1.5x scale

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.