Home / 2,673.33-4,010.54-942.09

Finding the Fourth Proportional to 2,673.33, 4,010.54 and 942.09

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Solution

The fourth proportional to 2,673.33, 4,010.54 and 942.09 is: 1,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.33 : 4,010.54 = 942.09 : x
  2. Step 2: Convert to fraction form
    2,673.33/4,010.54 = 942.09/x
  3. Step 3: Cross multiply
    2,673.33x = 4,010.54 × 942.09
  4. Step 4: Simplify right side
    2,673.33x = 3,778,284.92
  5. Step 5: Solve for x
    x = 3,778,284.92/2,673.33
  6. Step 6: Final answer
    x = 1,413.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.