Home / 8,204-12,306-2,048

Finding the Fourth Proportional to 8,204, 12,306 and 2,048

Calculator

Solution

The fourth proportional to 8,204, 12,306 and 2,048 is: 3,072

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204 : 12,306 = 2,048 : x
  2. Step 2: Convert to fraction form
    8,204/12,306 = 2,048/x
  3. Step 3: Cross multiply
    8,204x = 12,306 × 2,048
  4. Step 4: Simplify right side
    8,204x = 25,202,688
  5. Step 5: Solve for x
    x = 25,202,688/8,204
  6. Step 6: Final answer
    x = 3,072

Related Problems

Find fourth proportional to 4,102, 6,153 and 1,024
Half scale
Find fourth proportional to 16,408, 24,612 and 4,096
Double scale
Find fourth proportional to 8,205, 12,307.50 and 2,049
Similar ratio
Find fourth proportional to 12,306, 18,459 and 3,072
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.