Home / 33,612.68-50,419.02-12,838.28

Finding the Fourth Proportional to 33,612.68, 50,419.02 and 12,838.28

Calculator

Solution

The fourth proportional to 33,612.68, 50,419.02 and 12,838.28 is: 19,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,612.68 : 50,419.02 = 12,838.28 : x
  2. Step 2: Convert to fraction form
    33,612.68/50,419.02 = 12,838.28/x
  3. Step 3: Cross multiply
    33,612.68x = 50,419.02 × 12,838.28
  4. Step 4: Simplify right side
    33,612.68x = 647,293,496.09
  5. Step 5: Solve for x
    x = 647,293,496.09/33,612.68
  6. Step 6: Final answer
    x = 19,257.42

Related Problems

Find fourth proportional to 16,806.34, 25,209.51 and 6,419.14
Half scale
Find fourth proportional to 67,225.36, 100,838.04 and 25,676.56
Double scale
Find fourth proportional to 33,613.68, 50,420.52 and 12,839.28
Similar ratio
Find fourth proportional to 50,419.02, 75,628.53 and 19,257.42
1.5x scale

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.