Home / 22,612.80-33,919.20-10,300.80

Finding the Fourth Proportional to 22,612.80, 33,919.20 and 10,300.80

Calculator

Solution

The fourth proportional to 22,612.80, 33,919.20 and 10,300.80 is: 15,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,612.80 : 33,919.20 = 10,300.80 : x
  2. Step 2: Convert to fraction form
    22,612.80/33,919.20 = 10,300.80/x
  3. Step 3: Cross multiply
    22,612.80x = 33,919.20 × 10,300.80
  4. Step 4: Simplify right side
    22,612.80x = 349,394,895.36
  5. Step 5: Solve for x
    x = 349,394,895.36/22,612.80
  6. Step 6: Final answer
    x = 15,451.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.