Home / 9,378-14,067-3,222

Finding the Fourth Proportional to 9,378, 14,067 and 3,222

Calculator

Solution

The fourth proportional to 9,378, 14,067 and 3,222 is: 4,833

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378 : 14,067 = 3,222 : x
  2. Step 2: Convert to fraction form
    9,378/14,067 = 3,222/x
  3. Step 3: Cross multiply
    9,378x = 14,067 × 3,222
  4. Step 4: Simplify right side
    9,378x = 45,323,874
  5. Step 5: Solve for x
    x = 45,323,874/9,378
  6. Step 6: Final answer
    x = 4,833

Related Problems

Find fourth proportional to 4,689, 7,033.50 and 1,611
Half scale
Find fourth proportional to 18,756, 28,134 and 6,444
Double scale
Find fourth proportional to 9,379, 14,068.50 and 3,223
Similar ratio
Find fourth proportional to 14,067, 21,100.50 and 4,833
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.