Home / 17,782-26,807

Finding the Third Proportional to 17,782 and 26,807

Calculator

Solution

The third proportional to 17,782 and 26,807 is: 40,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,782 : 26,807 = 26,807 : x
  2. Step 2: Convert to fraction form
    17,782/26,807 = 26,807/x
  3. Step 3: Cross multiply
    17,782x = 26,807 × 26,807
  4. Step 4: Simplify right side
    17,782x = 718,615,249
  5. Step 5: Solve for x
    x = 718,615,249/17,782
  6. Step 6: Final answer
    x = 40,412.51

Related Problems

Find third proportional to 8,891 and 13,403.50
Half scale
Find third proportional to 35,564 and 53,614
Double scale
Find third proportional to 17,784 and 26,810
Similar ratio
Find third proportional to 26,673 and 40,210.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.