Home / 8,185.23-12,275.91-3,800.25

Finding the Fourth Proportional to 8,185.23, 12,275.91 and 3,800.25

Calculator

Solution

The fourth proportional to 8,185.23, 12,275.91 and 3,800.25 is: 5,699.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185.23 : 12,275.91 = 3,800.25 : x
  2. Step 2: Convert to fraction form
    8,185.23/12,275.91 = 3,800.25/x
  3. Step 3: Cross multiply
    8,185.23x = 12,275.91 × 3,800.25
  4. Step 4: Simplify right side
    8,185.23x = 46,651,526.98
  5. Step 5: Solve for x
    x = 46,651,526.98/8,185.23
  6. Step 6: Final answer
    x = 5,699.48

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.