Home / 5,917.36-8,165.28-3,676

Finding the Fourth Proportional to 5,917.36, 8,165.28 and 3,676

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Solution

The fourth proportional to 5,917.36, 8,165.28 and 3,676 is: 5,072.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.36 : 8,165.28 = 3,676 : x
  2. Step 2: Convert to fraction form
    5,917.36/8,165.28 = 3,676/x
  3. Step 3: Cross multiply
    5,917.36x = 8,165.28 × 3,676
  4. Step 4: Simplify right side
    5,917.36x = 30,015,569.28
  5. Step 5: Solve for x
    x = 30,015,569.28/5,917.36
  6. Step 6: Final answer
    x = 5,072.46

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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.