Home / 15,984-34,320

Finding the Third Proportional to 15,984 and 34,320

Calculator

Solution

The third proportional to 15,984 and 34,320 is: 73,690.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984 : 34,320 = 34,320 : x
  2. Step 2: Convert to fraction form
    15,984/34,320 = 34,320/x
  3. Step 3: Cross multiply
    15,984x = 34,320 × 34,320
  4. Step 4: Simplify right side
    15,984x = 1,177,862,400
  5. Step 5: Solve for x
    x = 1,177,862,400/15,984
  6. Step 6: Final answer
    x = 73,690.09

Related Problems

Find third proportional to 7,992 and 17,160
Half scale
Find third proportional to 31,968 and 68,640
Double scale
Find third proportional to 15,986 and 34,324
Similar ratio
Find third proportional to 23,976 and 51,480
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.