Home / 18,250-39,704

Finding the Third Proportional to 18,250 and 39,704

Calculator

Solution

The third proportional to 18,250 and 39,704 is: 86,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250 : 39,704 = 39,704 : x
  2. Step 2: Convert to fraction form
    18,250/39,704 = 39,704/x
  3. Step 3: Cross multiply
    18,250x = 39,704 × 39,704
  4. Step 4: Simplify right side
    18,250x = 1,576,407,616
  5. Step 5: Solve for x
    x = 1,576,407,616/18,250
  6. Step 6: Final answer
    x = 86,378.50

Related Problems

Find third proportional to 9,125 and 19,852
Half scale
Find third proportional to 36,500 and 79,408
Double scale
Find third proportional to 18,252 and 39,708
Similar ratio
Find third proportional to 27,375 and 59,556
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.