Home / 14,240-21,702

Finding the Third Proportional to 14,240 and 21,702

Calculator

Solution

The third proportional to 14,240 and 21,702 is: 33,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240 : 21,702 = 21,702 : x
  2. Step 2: Convert to fraction form
    14,240/21,702 = 21,702/x
  3. Step 3: Cross multiply
    14,240x = 21,702 × 21,702
  4. Step 4: Simplify right side
    14,240x = 470,976,804
  5. Step 5: Solve for x
    x = 470,976,804/14,240
  6. Step 6: Final answer
    x = 33,074.21

Related Problems

Find third proportional to 7,120 and 10,851
Half scale
Find third proportional to 28,480 and 43,404
Double scale
Find third proportional to 14,242 and 21,705
Similar ratio
Find third proportional to 21,360 and 32,553
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.