Home / 1,941.47-2,676.49-1,383.33

Finding the Fourth Proportional to 1,941.47, 2,676.49 and 1,383.33

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Solution

The fourth proportional to 1,941.47, 2,676.49 and 1,383.33 is: 1,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.47 : 2,676.49 = 1,383.33 : x
  2. Step 2: Convert to fraction form
    1,941.47/2,676.49 = 1,383.33/x
  3. Step 3: Cross multiply
    1,941.47x = 2,676.49 × 1,383.33
  4. Step 4: Simplify right side
    1,941.47x = 3,702,468.22
  5. Step 5: Solve for x
    x = 3,702,468.22/1,941.47
  6. Step 6: Final answer
    x = 1,907.04

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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.