Home / 2,297.76-3,170.91-1,413.37

Finding the Fourth Proportional to 2,297.76, 3,170.91 and 1,413.37

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Solution

The fourth proportional to 2,297.76, 3,170.91 and 1,413.37 is: 1,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.76 : 3,170.91 = 1,413.37 : x
  2. Step 2: Convert to fraction form
    2,297.76/3,170.91 = 1,413.37/x
  3. Step 3: Cross multiply
    2,297.76x = 3,170.91 × 1,413.37
  4. Step 4: Simplify right side
    2,297.76x = 4,481,669.07
  5. Step 5: Solve for x
    x = 4,481,669.07/2,297.76
  6. Step 6: Final answer
    x = 1,950.45

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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.