Home / 6,725.19-10,080.31-5,076.39

Finding the Fourth Proportional to 6,725.19, 10,080.31 and 5,076.39

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Solution

The fourth proportional to 6,725.19, 10,080.31 and 5,076.39 is: 7,608.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.19 : 10,080.31 = 5,076.39 : x
  2. Step 2: Convert to fraction form
    6,725.19/10,080.31 = 5,076.39/x
  3. Step 3: Cross multiply
    6,725.19x = 10,080.31 × 5,076.39
  4. Step 4: Simplify right side
    6,725.19x = 51,171,584.88
  5. Step 5: Solve for x
    x = 51,171,584.88/6,725.19
  6. Step 6: Final answer
    x = 7,608.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.