Home / 2,481.24-3,424.08-1,362

Finding the Fourth Proportional to 2,481.24, 3,424.08 and 1,362

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Solution

The fourth proportional to 2,481.24, 3,424.08 and 1,362 is: 1,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.24 : 3,424.08 = 1,362 : x
  2. Step 2: Convert to fraction form
    2,481.24/3,424.08 = 1,362/x
  3. Step 3: Cross multiply
    2,481.24x = 3,424.08 × 1,362
  4. Step 4: Simplify right side
    2,481.24x = 4,663,596.96
  5. Step 5: Solve for x
    x = 4,663,596.96/2,481.24
  6. Step 6: Final answer
    x = 1,879.54

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Why These Related Problems?

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