Home / 11,522-18,543

Finding the Third Proportional to 11,522 and 18,543

Calculator

Solution

The third proportional to 11,522 and 18,543 is: 29,842.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522 : 18,543 = 18,543 : x
  2. Step 2: Convert to fraction form
    11,522/18,543 = 18,543/x
  3. Step 3: Cross multiply
    11,522x = 18,543 × 18,543
  4. Step 4: Simplify right side
    11,522x = 343,842,849
  5. Step 5: Solve for x
    x = 343,842,849/11,522
  6. Step 6: Final answer
    x = 29,842.29

Related Problems

Find third proportional to 5,761 and 9,271.50
Half scale
Find third proportional to 23,044 and 37,086
Double scale
Find third proportional to 11,524 and 18,546
Similar ratio
Find third proportional to 17,283 and 27,814.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.