Home / 2,424.27-3,345.57-1,362.18

Finding the Fourth Proportional to 2,424.27, 3,345.57 and 1,362.18

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Solution

The fourth proportional to 2,424.27, 3,345.57 and 1,362.18 is: 1,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.27 : 3,345.57 = 1,362.18 : x
  2. Step 2: Convert to fraction form
    2,424.27/3,345.57 = 1,362.18/x
  3. Step 3: Cross multiply
    2,424.27x = 3,345.57 × 1,362.18
  4. Step 4: Simplify right side
    2,424.27x = 4,557,268.54
  5. Step 5: Solve for x
    x = 4,557,268.54/2,424.27
  6. Step 6: Final answer
    x = 1,879.85

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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.