Home / 1,922.73-2,653.23-1,083.39

Finding the Fourth Proportional to 1,922.73, 2,653.23 and 1,083.39

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Solution

The fourth proportional to 1,922.73, 2,653.23 and 1,083.39 is: 1,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.73 : 2,653.23 = 1,083.39 : x
  2. Step 2: Convert to fraction form
    1,922.73/2,653.23 = 1,083.39/x
  3. Step 3: Cross multiply
    1,922.73x = 2,653.23 × 1,083.39
  4. Step 4: Simplify right side
    1,922.73x = 2,874,482.85
  5. Step 5: Solve for x
    x = 2,874,482.85/1,922.73
  6. Step 6: Final answer
    x = 1,495.00

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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.