Home / 4,090.80-5,645.94-2,322.04

Finding the Fourth Proportional to 4,090.80, 5,645.94 and 2,322.04

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Solution

The fourth proportional to 4,090.80, 5,645.94 and 2,322.04 is: 3,204.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.80 : 5,645.94 = 2,322.04 : x
  2. Step 2: Convert to fraction form
    4,090.80/5,645.94 = 2,322.04/x
  3. Step 3: Cross multiply
    4,090.80x = 5,645.94 × 2,322.04
  4. Step 4: Simplify right side
    4,090.80x = 13,110,098.52
  5. Step 5: Solve for x
    x = 13,110,098.52/4,090.80
  6. Step 6: Final answer
    x = 3,204.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.