Home / 17,430-38,126

Finding the Third Proportional to 17,430 and 38,126

Calculator

Solution

The third proportional to 17,430 and 38,126 is: 83,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430 : 38,126 = 38,126 : x
  2. Step 2: Convert to fraction form
    17,430/38,126 = 38,126/x
  3. Step 3: Cross multiply
    17,430x = 38,126 × 38,126
  4. Step 4: Simplify right side
    17,430x = 1,453,591,876
  5. Step 5: Solve for x
    x = 1,453,591,876/17,430
  6. Step 6: Final answer
    x = 83,395.98

Related Problems

Find third proportional to 8,715 and 19,063
Half scale
Find third proportional to 34,860 and 76,252
Double scale
Find third proportional to 17,432 and 38,130
Similar ratio
Find third proportional to 26,145 and 57,189
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.