Home / 23,990.68-33,106.44-13,380.13

Finding the Fourth Proportional to 23,990.68, 33,106.44 and 13,380.13

Calculator

Solution

The fourth proportional to 23,990.68, 33,106.44 and 13,380.13 is: 18,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,990.68 : 33,106.44 = 13,380.13 : x
  2. Step 2: Convert to fraction form
    23,990.68/33,106.44 = 13,380.13/x
  3. Step 3: Cross multiply
    23,990.68x = 33,106.44 × 13,380.13
  4. Step 4: Simplify right side
    23,990.68x = 442,968,471.04
  5. Step 5: Solve for x
    x = 442,968,471.04/23,990.68
  6. Step 6: Final answer
    x = 18,464.19

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.