Home / 15,080-19,946

Finding the Third Proportional to 15,080 and 19,946

Calculator

Solution

The third proportional to 15,080 and 19,946 is: 26,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080 : 19,946 = 19,946 : x
  2. Step 2: Convert to fraction form
    15,080/19,946 = 19,946/x
  3. Step 3: Cross multiply
    15,080x = 19,946 × 19,946
  4. Step 4: Simplify right side
    15,080x = 397,842,916
  5. Step 5: Solve for x
    x = 397,842,916/15,080
  6. Step 6: Final answer
    x = 26,382.16

Related Problems

Find third proportional to 7,540 and 9,973
Half scale
Find third proportional to 30,160 and 39,892
Double scale
Find third proportional to 15,082 and 19,949
Similar ratio
Find third proportional to 22,620 and 29,919
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.