Home / 8,997.52-12,417.50-5,413.62

Finding the Fourth Proportional to 8,997.52, 12,417.50 and 5,413.62

Calculator

Solution

The fourth proportional to 8,997.52, 12,417.50 and 5,413.62 is: 7,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.52 : 12,417.50 = 5,413.62 : x
  2. Step 2: Convert to fraction form
    8,997.52/12,417.50 = 5,413.62/x
  3. Step 3: Cross multiply
    8,997.52x = 12,417.50 × 5,413.62
  4. Step 4: Simplify right side
    8,997.52x = 67,223,626.35
  5. Step 5: Solve for x
    x = 67,223,626.35/8,997.52
  6. Step 6: Final answer
    x = 7,471.35

Related Problems

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.