Home / 6,725.96-10,090.20-3,028.10

Finding the Fourth Proportional to 6,725.96, 10,090.20 and 3,028.10

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Solution

The fourth proportional to 6,725.96, 10,090.20 and 3,028.10 is: 4,542.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.96 : 10,090.20 = 3,028.10 : x
  2. Step 2: Convert to fraction form
    6,725.96/10,090.20 = 3,028.10/x
  3. Step 3: Cross multiply
    6,725.96x = 10,090.20 × 3,028.10
  4. Step 4: Simplify right side
    6,725.96x = 30,554,134.62
  5. Step 5: Solve for x
    x = 30,554,134.62/6,725.96
  6. Step 6: Final answer
    x = 4,542.72

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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.