Home / 18,704-31,170

Finding the Third Proportional to 18,704 and 31,170

Calculator

Solution

The third proportional to 18,704 and 31,170 is: 51,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,704 : 31,170 = 31,170 : x
  2. Step 2: Convert to fraction form
    18,704/31,170 = 31,170/x
  3. Step 3: Cross multiply
    18,704x = 31,170 × 31,170
  4. Step 4: Simplify right side
    18,704x = 971,568,900
  5. Step 5: Solve for x
    x = 971,568,900/18,704
  6. Step 6: Final answer
    x = 51,944.45

Related Problems

Find third proportional to 9,352 and 15,585
Half scale
Find third proportional to 37,408 and 62,340
Double scale
Find third proportional to 18,706 and 31,173
Similar ratio
Find third proportional to 28,056 and 46,755
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.