Home / 3,090.69-4,635.66-1,241.73

Finding the Fourth Proportional to 3,090.69, 4,635.66 and 1,241.73

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Solution

The fourth proportional to 3,090.69, 4,635.66 and 1,241.73 is: 1,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.69 : 4,635.66 = 1,241.73 : x
  2. Step 2: Convert to fraction form
    3,090.69/4,635.66 = 1,241.73/x
  3. Step 3: Cross multiply
    3,090.69x = 4,635.66 × 1,241.73
  4. Step 4: Simplify right side
    3,090.69x = 5,756,238.09
  5. Step 5: Solve for x
    x = 5,756,238.09/3,090.69
  6. Step 6: Final answer
    x = 1,862.44

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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.