Home / 2,413.67-3,619.35-1,374.68

Finding the Fourth Proportional to 2,413.67, 3,619.35 and 1,374.68

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Solution

The fourth proportional to 2,413.67, 3,619.35 and 1,374.68 is: 2,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.67 : 3,619.35 = 1,374.68 : x
  2. Step 2: Convert to fraction form
    2,413.67/3,619.35 = 1,374.68/x
  3. Step 3: Cross multiply
    2,413.67x = 3,619.35 × 1,374.68
  4. Step 4: Simplify right side
    2,413.67x = 4,975,457.11
  5. Step 5: Solve for x
    x = 4,975,457.11/2,413.67
  6. Step 6: Final answer
    x = 2,061.37

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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.