Home / 7,609.19-11,413.80-2,677.68

Finding the Fourth Proportional to 7,609.19, 11,413.80 and 2,677.68

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Solution

The fourth proportional to 7,609.19, 11,413.80 and 2,677.68 is: 4,016.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609.19 : 11,413.80 = 2,677.68 : x
  2. Step 2: Convert to fraction form
    7,609.19/11,413.80 = 2,677.68/x
  3. Step 3: Cross multiply
    7,609.19x = 11,413.80 × 2,677.68
  4. Step 4: Simplify right side
    7,609.19x = 30,562,503.98
  5. Step 5: Solve for x
    x = 30,562,503.98/7,609.19
  6. Step 6: Final answer
    x = 4,016.53

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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.