Home / 2,212.08-3,053.16-1,838.04

Finding the Fourth Proportional to 2,212.08, 3,053.16 and 1,838.04

Calculator

Solution

The fourth proportional to 2,212.08, 3,053.16 and 1,838.04 is: 2,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212.08 : 3,053.16 = 1,838.04 : x
  2. Step 2: Convert to fraction form
    2,212.08/3,053.16 = 1,838.04/x
  3. Step 3: Cross multiply
    2,212.08x = 3,053.16 × 1,838.04
  4. Step 4: Simplify right side
    2,212.08x = 5,611,830.21
  5. Step 5: Solve for x
    x = 5,611,830.21/2,212.08
  6. Step 6: Final answer
    x = 2,536.90

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.