Home / 3,090.22-4,630.23-2,268.82

Finding the Fourth Proportional to 3,090.22, 4,630.23 and 2,268.82

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Solution

The fourth proportional to 3,090.22, 4,630.23 and 2,268.82 is: 3,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.22 : 4,630.23 = 2,268.82 : x
  2. Step 2: Convert to fraction form
    3,090.22/4,630.23 = 2,268.82/x
  3. Step 3: Cross multiply
    3,090.22x = 4,630.23 × 2,268.82
  4. Step 4: Simplify right side
    3,090.22x = 10,505,158.43
  5. Step 5: Solve for x
    x = 10,505,158.43/3,090.22
  6. Step 6: Final answer
    x = 3,399.49

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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.