Home / 8,646-18,948

Finding the Third Proportional to 8,646 and 18,948

Calculator

Solution

The third proportional to 8,646 and 18,948 is: 41,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646 : 18,948 = 18,948 : x
  2. Step 2: Convert to fraction form
    8,646/18,948 = 18,948/x
  3. Step 3: Cross multiply
    8,646x = 18,948 × 18,948
  4. Step 4: Simplify right side
    8,646x = 359,026,704
  5. Step 5: Solve for x
    x = 359,026,704/8,646
  6. Step 6: Final answer
    x = 41,525.18

Related Problems

Find third proportional to 4,323 and 9,474
Half scale
Find third proportional to 17,292 and 37,896
Double scale
Find third proportional to 8,648 and 18,952
Similar ratio
Find third proportional to 12,969 and 28,422
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.