Home / 6,664.26-9,196.46-3,680.22

Finding the Fourth Proportional to 6,664.26, 9,196.46 and 3,680.22

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Solution

The fourth proportional to 6,664.26, 9,196.46 and 3,680.22 is: 5,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.26 : 9,196.46 = 3,680.22 : x
  2. Step 2: Convert to fraction form
    6,664.26/9,196.46 = 3,680.22/x
  3. Step 3: Cross multiply
    6,664.26x = 9,196.46 × 3,680.22
  4. Step 4: Simplify right side
    6,664.26x = 33,844,996.02
  5. Step 5: Solve for x
    x = 33,844,996.02/6,664.26
  6. Step 6: Final answer
    x = 5,078.58

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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.