Home / 2,308.22-3,464.39-1,076.32

Finding the Fourth Proportional to 2,308.22, 3,464.39 and 1,076.32

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Solution

The fourth proportional to 2,308.22, 3,464.39 and 1,076.32 is: 1,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.22 : 3,464.39 = 1,076.32 : x
  2. Step 2: Convert to fraction form
    2,308.22/3,464.39 = 1,076.32/x
  3. Step 3: Cross multiply
    2,308.22x = 3,464.39 × 1,076.32
  4. Step 4: Simplify right side
    2,308.22x = 3,728,778.20
  5. Step 5: Solve for x
    x = 3,728,778.20/2,308.22
  6. Step 6: Final answer
    x = 1,615.44

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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.