Home / 22,404-33,606-7,812

Finding the Fourth Proportional to 22,404, 33,606 and 7,812

Calculator

Solution

The fourth proportional to 22,404, 33,606 and 7,812 is: 11,718

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404 : 33,606 = 7,812 : x
  2. Step 2: Convert to fraction form
    22,404/33,606 = 7,812/x
  3. Step 3: Cross multiply
    22,404x = 33,606 × 7,812
  4. Step 4: Simplify right side
    22,404x = 262,530,072
  5. Step 5: Solve for x
    x = 262,530,072/22,404
  6. Step 6: Final answer
    x = 11,718

Related Problems

Find fourth proportional to 11,202, 16,803 and 3,906
Half scale
Find fourth proportional to 44,808, 67,212 and 15,624
Double scale
Find fourth proportional to 22,405, 33,607.50 and 7,813
Similar ratio
Find fourth proportional to 33,606, 50,409 and 11,718
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.