Home / 35,720-54,512

Finding the Third Proportional to 35,720 and 54,512

Calculator

Solution

The third proportional to 35,720 and 54,512 is: 83,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,720 : 54,512 = 54,512 : x
  2. Step 2: Convert to fraction form
    35,720/54,512 = 54,512/x
  3. Step 3: Cross multiply
    35,720x = 54,512 × 54,512
  4. Step 4: Simplify right side
    35,720x = 2,971,558,144
  5. Step 5: Solve for x
    x = 2,971,558,144/35,720
  6. Step 6: Final answer
    x = 83,190.32

Related Problems

Find third proportional to 17,860 and 27,256
Half scale
Find third proportional to 71,440 and 109,024
Double scale
Find third proportional to 35,722 and 54,515
Similar ratio
Find third proportional to 53,580 and 81,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.