Home / 15,838-34,268

Finding the Third Proportional to 15,838 and 34,268

Calculator

Solution

The third proportional to 15,838 and 34,268 is: 74,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,838 : 34,268 = 34,268 : x
  2. Step 2: Convert to fraction form
    15,838/34,268 = 34,268/x
  3. Step 3: Cross multiply
    15,838x = 34,268 × 34,268
  4. Step 4: Simplify right side
    15,838x = 1,174,295,824
  5. Step 5: Solve for x
    x = 1,174,295,824/15,838
  6. Step 6: Final answer
    x = 74,144.20

Related Problems

Find third proportional to 7,919 and 17,134
Half scale
Find third proportional to 31,676 and 68,536
Double scale
Find third proportional to 15,840 and 34,272
Similar ratio
Find third proportional to 23,757 and 51,402
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.