Home / 14,019-21,136.50

Finding the Third Proportional to 14,019 and 21,136.50

Calculator

Solution

The third proportional to 14,019 and 21,136.50 is: 31,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019 : 21,136.50 = 21,136.50 : x
  2. Step 2: Convert to fraction form
    14,019/21,136.50 = 21,136.50/x
  3. Step 3: Cross multiply
    14,019x = 21,136.50 × 21,136.50
  4. Step 4: Simplify right side
    14,019x = 446,751,632.25
  5. Step 5: Solve for x
    x = 446,751,632.25/14,019
  6. Step 6: Final answer
    x = 31,867.58

Related Problems

Find third proportional to 7,009.50 and 10,568.25
Half scale
Find third proportional to 28,038 and 42,273
Double scale
Find third proportional to 14,021 and 21,140
Similar ratio
Find third proportional to 21,028.50 and 31,704.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.