Home / 2,308.12-3,464.24-1,076.22

Finding the Fourth Proportional to 2,308.12, 3,464.24 and 1,076.22

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Solution

The fourth proportional to 2,308.12, 3,464.24 and 1,076.22 is: 1,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.12 : 3,464.24 = 1,076.22 : x
  2. Step 2: Convert to fraction form
    2,308.12/3,464.24 = 1,076.22/x
  3. Step 3: Cross multiply
    2,308.12x = 3,464.24 × 1,076.22
  4. Step 4: Simplify right side
    2,308.12x = 3,728,278.99
  5. Step 5: Solve for x
    x = 3,728,278.99/2,308.12
  6. Step 6: Final answer
    x = 1,615.29

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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.