Home / 13,534-19,891

Finding the Third Proportional to 13,534 and 19,891

Calculator

Solution

The third proportional to 13,534 and 19,891 is: 29,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,534 : 19,891 = 19,891 : x
  2. Step 2: Convert to fraction form
    13,534/19,891 = 19,891/x
  3. Step 3: Cross multiply
    13,534x = 19,891 × 19,891
  4. Step 4: Simplify right side
    13,534x = 395,651,881
  5. Step 5: Solve for x
    x = 395,651,881/13,534
  6. Step 6: Final answer
    x = 29,233.92

Related Problems

Find third proportional to 6,767 and 9,945.50
Half scale
Find third proportional to 27,068 and 39,782
Double scale
Find third proportional to 13,536 and 19,894
Similar ratio
Find third proportional to 20,301 and 29,836.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.