Home / 13,984-28,912

Finding the Third Proportional to 13,984 and 28,912

Calculator

Solution

The third proportional to 13,984 and 28,912 is: 59,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984 : 28,912 = 28,912 : x
  2. Step 2: Convert to fraction form
    13,984/28,912 = 28,912/x
  3. Step 3: Cross multiply
    13,984x = 28,912 × 28,912
  4. Step 4: Simplify right side
    13,984x = 835,903,744
  5. Step 5: Solve for x
    x = 835,903,744/13,984
  6. Step 6: Final answer
    x = 59,775.73

Related Problems

Find third proportional to 6,992 and 14,456
Half scale
Find third proportional to 27,968 and 57,824
Double scale
Find third proportional to 13,986 and 28,916
Similar ratio
Find third proportional to 20,976 and 43,368
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.