Home / 13,172-28,711

Finding the Third Proportional to 13,172 and 28,711

Calculator

Solution

The third proportional to 13,172 and 28,711 is: 62,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,172 : 28,711 = 28,711 : x
  2. Step 2: Convert to fraction form
    13,172/28,711 = 28,711/x
  3. Step 3: Cross multiply
    13,172x = 28,711 × 28,711
  4. Step 4: Simplify right side
    13,172x = 824,321,521
  5. Step 5: Solve for x
    x = 824,321,521/13,172
  6. Step 6: Final answer
    x = 62,581.35

Related Problems

Find third proportional to 6,586 and 14,355.50
Half scale
Find third proportional to 26,344 and 57,422
Double scale
Find third proportional to 13,174 and 28,715
Similar ratio
Find third proportional to 19,758 and 43,066.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.