Home / 22,145.64-30,561.21-13,193.25

Finding the Fourth Proportional to 22,145.64, 30,561.21 and 13,193.25

Calculator

Solution

The fourth proportional to 22,145.64, 30,561.21 and 13,193.25 is: 18,206.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145.64 : 30,561.21 = 13,193.25 : x
  2. Step 2: Convert to fraction form
    22,145.64/30,561.21 = 13,193.25/x
  3. Step 3: Cross multiply
    22,145.64x = 30,561.21 × 13,193.25
  4. Step 4: Simplify right side
    22,145.64x = 403,201,683.83
  5. Step 5: Solve for x
    x = 403,201,683.83/22,145.64
  6. Step 6: Final answer
    x = 18,206.82

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.