Home / 18,080-39,271

Finding the Third Proportional to 18,080 and 39,271

Calculator

Solution

The third proportional to 18,080 and 39,271 is: 85,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080 : 39,271 = 39,271 : x
  2. Step 2: Convert to fraction form
    18,080/39,271 = 39,271/x
  3. Step 3: Cross multiply
    18,080x = 39,271 × 39,271
  4. Step 4: Simplify right side
    18,080x = 1,542,211,441
  5. Step 5: Solve for x
    x = 1,542,211,441/18,080
  6. Step 6: Final answer
    x = 85,299.31

Related Problems

Find third proportional to 9,040 and 19,635.50
Half scale
Find third proportional to 36,160 and 78,542
Double scale
Find third proportional to 18,082 and 39,275
Similar ratio
Find third proportional to 27,120 and 58,906.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.