Home / 8,185.38-12,280.08-2,341.94

Finding the Fourth Proportional to 8,185.38, 12,280.08 and 2,341.94

Calculator

Solution

The fourth proportional to 8,185.38, 12,280.08 and 2,341.94 is: 3,513.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185.38 : 12,280.08 = 2,341.94 : x
  2. Step 2: Convert to fraction form
    8,185.38/12,280.08 = 2,341.94/x
  3. Step 3: Cross multiply
    8,185.38x = 12,280.08 × 2,341.94
  4. Step 4: Simplify right side
    8,185.38x = 28,759,210.56
  5. Step 5: Solve for x
    x = 28,759,210.56/8,185.38
  6. Step 6: Final answer
    x = 3,513.49

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.