Home / 21,266-45,781.75

Finding the Third Proportional to 21,266 and 45,781.75

Calculator

Solution

The third proportional to 21,266 and 45,781.75 is: 98,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,266 : 45,781.75 = 45,781.75 : x
  2. Step 2: Convert to fraction form
    21,266/45,781.75 = 45,781.75/x
  3. Step 3: Cross multiply
    21,266x = 45,781.75 × 45,781.75
  4. Step 4: Simplify right side
    21,266x = 2,095,968,633.06
  5. Step 5: Solve for x
    x = 2,095,968,633.06/21,266
  6. Step 6: Final answer
    x = 98,559.61

Related Problems

Find third proportional to 10,633 and 22,890.88
Half scale
Find third proportional to 42,532 and 91,563.50
Double scale
Find third proportional to 21,268 and 45,786
Similar ratio
Find third proportional to 31,899 and 68,672.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.