Home / 15,724-34,418

Finding the Third Proportional to 15,724 and 34,418

Calculator

Solution

The third proportional to 15,724 and 34,418 is: 75,336.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,724 : 34,418 = 34,418 : x
  2. Step 2: Convert to fraction form
    15,724/34,418 = 34,418/x
  3. Step 3: Cross multiply
    15,724x = 34,418 × 34,418
  4. Step 4: Simplify right side
    15,724x = 1,184,598,724
  5. Step 5: Solve for x
    x = 1,184,598,724/15,724
  6. Step 6: Final answer
    x = 75,336.98

Related Problems

Find third proportional to 7,862 and 17,209
Half scale
Find third proportional to 31,448 and 68,836
Double scale
Find third proportional to 15,726 and 34,422
Similar ratio
Find third proportional to 23,586 and 51,627
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.