Home / 8,271.37-12,406.98-3,340.93

Finding the Fourth Proportional to 8,271.37, 12,406.98 and 3,340.93

Calculator

Solution

The fourth proportional to 8,271.37, 12,406.98 and 3,340.93 is: 5,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271.37 : 12,406.98 = 3,340.93 : x
  2. Step 2: Convert to fraction form
    8,271.37/12,406.98 = 3,340.93/x
  3. Step 3: Cross multiply
    8,271.37x = 12,406.98 × 3,340.93
  4. Step 4: Simplify right side
    8,271.37x = 41,450,851.69
  5. Step 5: Solve for x
    x = 41,450,851.69/8,271.37
  6. Step 6: Final answer
    x = 5,011.36

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.