Home / 2,413.09-3,330.08-1,365.36

Finding the Fourth Proportional to 2,413.09, 3,330.08 and 1,365.36

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Solution

The fourth proportional to 2,413.09, 3,330.08 and 1,365.36 is: 1,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.09 : 3,330.08 = 1,365.36 : x
  2. Step 2: Convert to fraction form
    2,413.09/3,330.08 = 1,365.36/x
  3. Step 3: Cross multiply
    2,413.09x = 3,330.08 × 1,365.36
  4. Step 4: Simplify right side
    2,413.09x = 4,546,758.03
  5. Step 5: Solve for x
    x = 4,546,758.03/2,413.09
  6. Step 6: Final answer
    x = 1,884.21

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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.