Home / 1,808-4,032

Finding the Third Proportional to 1,808 and 4,032

Calculator

Solution

The third proportional to 1,808 and 4,032 is: 8,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808 : 4,032 = 4,032 : x
  2. Step 2: Convert to fraction form
    1,808/4,032 = 4,032/x
  3. Step 3: Cross multiply
    1,808x = 4,032 × 4,032
  4. Step 4: Simplify right side
    1,808x = 16,257,024
  5. Step 5: Solve for x
    x = 16,257,024/1,808
  6. Step 6: Final answer
    x = 8,991.72

Related Problems

Find third proportional to 904 and 2,016
Half scale
Find third proportional to 3,616 and 8,064
Double scale
Find third proportional to 1,810 and 4,036
Similar ratio
Find third proportional to 2,712 and 6,048
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.