Home / 21,559-46,268

Finding the Third Proportional to 21,559 and 46,268

Calculator

Solution

The third proportional to 21,559 and 46,268 is: 99,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,559 : 46,268 = 46,268 : x
  2. Step 2: Convert to fraction form
    21,559/46,268 = 46,268/x
  3. Step 3: Cross multiply
    21,559x = 46,268 × 46,268
  4. Step 4: Simplify right side
    21,559x = 2,140,727,824
  5. Step 5: Solve for x
    x = 2,140,727,824/21,559
  6. Step 6: Final answer
    x = 99,296.25

Related Problems

Find third proportional to 10,779.50 and 23,134
Half scale
Find third proportional to 43,118 and 92,536
Double scale
Find third proportional to 21,561 and 46,272
Similar ratio
Find third proportional to 32,338.50 and 69,402
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.