Home / 22,416.18-30,935.15-13,922.99

Finding the Fourth Proportional to 22,416.18, 30,935.15 and 13,922.99

Calculator

Solution

The fourth proportional to 22,416.18, 30,935.15 and 13,922.99 is: 19,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,416.18 : 30,935.15 = 13,922.99 : x
  2. Step 2: Convert to fraction form
    22,416.18/30,935.15 = 13,922.99/x
  3. Step 3: Cross multiply
    22,416.18x = 30,935.15 × 13,922.99
  4. Step 4: Simplify right side
    22,416.18x = 430,709,786.76
  5. Step 5: Solve for x
    x = 430,709,786.76/22,416.18
  6. Step 6: Final answer
    x = 19,214.24

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.