Home / 8,080-12,504

Finding the Third Proportional to 8,080 and 12,504

Calculator

Solution

The third proportional to 8,080 and 12,504 is: 19,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080 : 12,504 = 12,504 : x
  2. Step 2: Convert to fraction form
    8,080/12,504 = 12,504/x
  3. Step 3: Cross multiply
    8,080x = 12,504 × 12,504
  4. Step 4: Simplify right side
    8,080x = 156,350,016
  5. Step 5: Solve for x
    x = 156,350,016/8,080
  6. Step 6: Final answer
    x = 19,350.25

Related Problems

Find third proportional to 4,040 and 6,252
Half scale
Find third proportional to 16,160 and 25,008
Double scale
Find third proportional to 8,082 and 12,507
Similar ratio
Find third proportional to 12,120 and 18,756
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.