Home / 10,945.60-16,413.60-4,369.60

Finding the Fourth Proportional to 10,945.60, 16,413.60 and 4,369.60

Calculator

Solution

The fourth proportional to 10,945.60, 16,413.60 and 4,369.60 is: 6,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.60 : 16,413.60 = 4,369.60 : x
  2. Step 2: Convert to fraction form
    10,945.60/16,413.60 = 4,369.60/x
  3. Step 3: Cross multiply
    10,945.60x = 16,413.60 × 4,369.60
  4. Step 4: Simplify right side
    10,945.60x = 71,720,866.56
  5. Step 5: Solve for x
    x = 71,720,866.56/10,945.60
  6. Step 6: Final answer
    x = 6,552.48

Related Problems

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.