Home / 3,282.08-4,921.26-1,090.22

Finding the Fourth Proportional to 3,282.08, 4,921.26 and 1,090.22

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Solution

The fourth proportional to 3,282.08, 4,921.26 and 1,090.22 is: 1,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.08 : 4,921.26 = 1,090.22 : x
  2. Step 2: Convert to fraction form
    3,282.08/4,921.26 = 1,090.22/x
  3. Step 3: Cross multiply
    3,282.08x = 4,921.26 × 1,090.22
  4. Step 4: Simplify right side
    3,282.08x = 5,365,256.08
  5. Step 5: Solve for x
    x = 5,365,256.08/3,282.08
  6. Step 6: Final answer
    x = 1,634.71

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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.