Home / 15,718-34,262

Finding the Third Proportional to 15,718 and 34,262

Calculator

Solution

The third proportional to 15,718 and 34,262 is: 74,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,718 : 34,262 = 34,262 : x
  2. Step 2: Convert to fraction form
    15,718/34,262 = 34,262/x
  3. Step 3: Cross multiply
    15,718x = 34,262 × 34,262
  4. Step 4: Simplify right side
    15,718x = 1,173,884,644
  5. Step 5: Solve for x
    x = 1,173,884,644/15,718
  6. Step 6: Final answer
    x = 74,684.10

Related Problems

Find third proportional to 7,859 and 17,131
Half scale
Find third proportional to 31,436 and 68,524
Double scale
Find third proportional to 15,720 and 34,266
Similar ratio
Find third proportional to 23,577 and 51,393
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.