Home / 17,312-38,080

Finding the Third Proportional to 17,312 and 38,080

Calculator

Solution

The third proportional to 17,312 and 38,080 is: 83,761.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312 : 38,080 = 38,080 : x
  2. Step 2: Convert to fraction form
    17,312/38,080 = 38,080/x
  3. Step 3: Cross multiply
    17,312x = 38,080 × 38,080
  4. Step 4: Simplify right side
    17,312x = 1,450,086,400
  5. Step 5: Solve for x
    x = 1,450,086,400/17,312
  6. Step 6: Final answer
    x = 83,761.92

Related Problems

Find third proportional to 8,656 and 19,040
Half scale
Find third proportional to 34,624 and 76,160
Double scale
Find third proportional to 17,314 and 38,084
Similar ratio
Find third proportional to 25,968 and 57,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.