Home / 2,448.25-3,377.99-1,653.03

Finding the Fourth Proportional to 2,448.25, 3,377.99 and 1,653.03

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Solution

The fourth proportional to 2,448.25, 3,377.99 and 1,653.03 is: 2,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.25 : 3,377.99 = 1,653.03 : x
  2. Step 2: Convert to fraction form
    2,448.25/3,377.99 = 1,653.03/x
  3. Step 3: Cross multiply
    2,448.25x = 3,377.99 × 1,653.03
  4. Step 4: Simplify right side
    2,448.25x = 5,583,922.94
  5. Step 5: Solve for x
    x = 5,583,922.94/2,448.25
  6. Step 6: Final answer
    x = 2,280.78

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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.