Home / 15,340-34,271

Finding the Third Proportional to 15,340 and 34,271

Calculator

Solution

The third proportional to 15,340 and 34,271 is: 76,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340 : 34,271 = 34,271 : x
  2. Step 2: Convert to fraction form
    15,340/34,271 = 34,271/x
  3. Step 3: Cross multiply
    15,340x = 34,271 × 34,271
  4. Step 4: Simplify right side
    15,340x = 1,174,501,441
  5. Step 5: Solve for x
    x = 1,174,501,441/15,340
  6. Step 6: Final answer
    x = 76,564.63

Related Problems

Find third proportional to 7,670 and 17,135.50
Half scale
Find third proportional to 30,680 and 68,542
Double scale
Find third proportional to 15,342 and 34,275
Similar ratio
Find third proportional to 23,010 and 51,406.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.