Home / 6,675.96-9,213.26-3,843.69

Finding the Fourth Proportional to 6,675.96, 9,213.26 and 3,843.69

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Solution

The fourth proportional to 6,675.96, 9,213.26 and 3,843.69 is: 5,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.96 : 9,213.26 = 3,843.69 : x
  2. Step 2: Convert to fraction form
    6,675.96/9,213.26 = 3,843.69/x
  3. Step 3: Cross multiply
    6,675.96x = 9,213.26 × 3,843.69
  4. Step 4: Simplify right side
    6,675.96x = 35,412,915.33
  5. Step 5: Solve for x
    x = 35,412,915.33/6,675.96
  6. Step 6: Final answer
    x = 5,304.54

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Half scale
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Double scale
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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.