Home / 39,636-54,351

Finding the Third Proportional to 39,636 and 54,351

Calculator

Solution

The third proportional to 39,636 and 54,351 is: 74,528.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,636 : 54,351 = 54,351 : x
  2. Step 2: Convert to fraction form
    39,636/54,351 = 54,351/x
  3. Step 3: Cross multiply
    39,636x = 54,351 × 54,351
  4. Step 4: Simplify right side
    39,636x = 2,954,031,201
  5. Step 5: Solve for x
    x = 2,954,031,201/39,636
  6. Step 6: Final answer
    x = 74,528.99

Related Problems

Find third proportional to 19,818 and 27,175.50
Half scale
Find third proportional to 79,272 and 108,702
Double scale
Find third proportional to 39,638 and 54,354
Similar ratio
Find third proportional to 59,454 and 81,526.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.