Home / 5,736.20-7,916.77-3,184.54

Finding the Fourth Proportional to 5,736.20, 7,916.77 and 3,184.54

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Solution

The fourth proportional to 5,736.20, 7,916.77 and 3,184.54 is: 4,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.20 : 7,916.77 = 3,184.54 : x
  2. Step 2: Convert to fraction form
    5,736.20/7,916.77 = 3,184.54/x
  3. Step 3: Cross multiply
    5,736.20x = 7,916.77 × 3,184.54
  4. Step 4: Simplify right side
    5,736.20x = 25,211,273.06
  5. Step 5: Solve for x
    x = 25,211,273.06/5,736.20
  6. Step 6: Final answer
    x = 4,395.12

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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.