Home / 4,404-6,606-1,326

Finding the Fourth Proportional to 4,404, 6,606 and 1,326

Calculator

Solution

The fourth proportional to 4,404, 6,606 and 1,326 is: 1,989

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404 : 6,606 = 1,326 : x
  2. Step 2: Convert to fraction form
    4,404/6,606 = 1,326/x
  3. Step 3: Cross multiply
    4,404x = 6,606 × 1,326
  4. Step 4: Simplify right side
    4,404x = 8,759,556
  5. Step 5: Solve for x
    x = 8,759,556/4,404
  6. Step 6: Final answer
    x = 1,989

Related Problems

Find fourth proportional to 2,202, 3,303 and 663
Half scale
Find fourth proportional to 8,808, 13,212 and 2,652
Double scale
Find fourth proportional to 4,405, 6,607.50 and 1,327
Similar ratio
Find fourth proportional to 6,606, 9,909 and 1,989
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.