Home / 22,784-34,176-8,192

Finding the Fourth Proportional to 22,784, 34,176 and 8,192

Calculator

Solution

The fourth proportional to 22,784, 34,176 and 8,192 is: 12,288

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784 : 34,176 = 8,192 : x
  2. Step 2: Convert to fraction form
    22,784/34,176 = 8,192/x
  3. Step 3: Cross multiply
    22,784x = 34,176 × 8,192
  4. Step 4: Simplify right side
    22,784x = 279,969,792
  5. Step 5: Solve for x
    x = 279,969,792/22,784
  6. Step 6: Final answer
    x = 12,288

Related Problems

Find fourth proportional to 11,392, 17,088 and 4,096
Half scale
Find fourth proportional to 45,568, 68,352 and 16,384
Double scale
Find fourth proportional to 22,785, 34,177.50 and 8,193
Similar ratio
Find fourth proportional to 34,176, 51,264 and 12,288
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.