Home / 4,064-8,821

Finding the Third Proportional to 4,064 and 8,821

Calculator

Solution

The third proportional to 4,064 and 8,821 is: 19,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064 : 8,821 = 8,821 : x
  2. Step 2: Convert to fraction form
    4,064/8,821 = 8,821/x
  3. Step 3: Cross multiply
    4,064x = 8,821 × 8,821
  4. Step 4: Simplify right side
    4,064x = 77,810,041
  5. Step 5: Solve for x
    x = 77,810,041/4,064
  6. Step 6: Final answer
    x = 19,146.17

Related Problems

Find third proportional to 2,032 and 4,410.50
Half scale
Find third proportional to 8,128 and 17,642
Double scale
Find third proportional to 4,066 and 8,825
Similar ratio
Find third proportional to 6,096 and 13,231.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.