Home / 22,393.11-30,901.82-12,321.53

Finding the Fourth Proportional to 22,393.11, 30,901.82 and 12,321.53

Calculator

Solution

The fourth proportional to 22,393.11, 30,901.82 and 12,321.53 is: 17,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,393.11 : 30,901.82 = 12,321.53 : x
  2. Step 2: Convert to fraction form
    22,393.11/30,901.82 = 12,321.53/x
  3. Step 3: Cross multiply
    22,393.11x = 30,901.82 × 12,321.53
  4. Step 4: Simplify right side
    22,393.11x = 380,757,486.07
  5. Step 5: Solve for x
    x = 380,757,486.07/22,393.11
  6. Step 6: Final answer
    x = 17,003.33

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.