Home / 8,090.92-12,137.25-2,544.43

Finding the Fourth Proportional to 8,090.92, 12,137.25 and 2,544.43

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Solution

The fourth proportional to 8,090.92, 12,137.25 and 2,544.43 is: 3,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.92 : 12,137.25 = 2,544.43 : x
  2. Step 2: Convert to fraction form
    8,090.92/12,137.25 = 2,544.43/x
  3. Step 3: Cross multiply
    8,090.92x = 12,137.25 × 2,544.43
  4. Step 4: Simplify right side
    8,090.92x = 30,882,383.02
  5. Step 5: Solve for x
    x = 30,882,383.02/8,090.92
  6. Step 6: Final answer
    x = 3,816.92

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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.