Home / 10,339.02-15,510.69-3,413.52

Finding the Fourth Proportional to 10,339.02, 15,510.69 and 3,413.52

Calculator

Solution

The fourth proportional to 10,339.02, 15,510.69 and 3,413.52 is: 5,120.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339.02 : 15,510.69 = 3,413.52 : x
  2. Step 2: Convert to fraction form
    10,339.02/15,510.69 = 3,413.52/x
  3. Step 3: Cross multiply
    10,339.02x = 15,510.69 × 3,413.52
  4. Step 4: Simplify right side
    10,339.02x = 52,946,050.53
  5. Step 5: Solve for x
    x = 52,946,050.53/10,339.02
  6. Step 6: Final answer
    x = 5,120.99

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.