Home / 2,413.76-3,331.14-1,365.98

Finding the Fourth Proportional to 2,413.76, 3,331.14 and 1,365.98

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Solution

The fourth proportional to 2,413.76, 3,331.14 and 1,365.98 is: 1,885.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.76 : 3,331.14 = 1,365.98 : x
  2. Step 2: Convert to fraction form
    2,413.76/3,331.14 = 1,365.98/x
  3. Step 3: Cross multiply
    2,413.76x = 3,331.14 × 1,365.98
  4. Step 4: Simplify right side
    2,413.76x = 4,550,270.62
  5. Step 5: Solve for x
    x = 4,550,270.62/2,413.76
  6. Step 6: Final answer
    x = 1,885.14

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1.5x scale

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.