Home / 2,481.65-3,424.58-1,362.56

Finding the Fourth Proportional to 2,481.65, 3,424.58 and 1,362.56

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Solution

The fourth proportional to 2,481.65, 3,424.58 and 1,362.56 is: 1,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.65 : 3,424.58 = 1,362.56 : x
  2. Step 2: Convert to fraction form
    2,481.65/3,424.58 = 1,362.56/x
  3. Step 3: Cross multiply
    2,481.65x = 3,424.58 × 1,362.56
  4. Step 4: Simplify right side
    2,481.65x = 4,666,176.90
  5. Step 5: Solve for x
    x = 4,666,176.90/2,481.65
  6. Step 6: Final answer
    x = 1,880.27

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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.