Home / 13,624-20,572

Finding the Third Proportional to 13,624 and 20,572

Calculator

Solution

The third proportional to 13,624 and 20,572 is: 31,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624 : 20,572 = 20,572 : x
  2. Step 2: Convert to fraction form
    13,624/20,572 = 20,572/x
  3. Step 3: Cross multiply
    13,624x = 20,572 × 20,572
  4. Step 4: Simplify right side
    13,624x = 423,207,184
  5. Step 5: Solve for x
    x = 423,207,184/13,624
  6. Step 6: Final answer
    x = 31,063.36

Related Problems

Find third proportional to 6,812 and 10,286
Half scale
Find third proportional to 27,248 and 41,144
Double scale
Find third proportional to 13,626 and 20,575
Similar ratio
Find third proportional to 20,436 and 30,858
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.