Home / 8,624-13,326

Finding the Third Proportional to 8,624 and 13,326

Calculator

Solution

The third proportional to 8,624 and 13,326 is: 20,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624 : 13,326 = 13,326 : x
  2. Step 2: Convert to fraction form
    8,624/13,326 = 13,326/x
  3. Step 3: Cross multiply
    8,624x = 13,326 × 13,326
  4. Step 4: Simplify right side
    8,624x = 177,582,276
  5. Step 5: Solve for x
    x = 177,582,276/8,624
  6. Step 6: Final answer
    x = 20,591.64

Related Problems

Find third proportional to 4,312 and 6,663
Half scale
Find third proportional to 17,248 and 26,652
Double scale
Find third proportional to 8,626 and 13,329
Similar ratio
Find third proportional to 12,936 and 19,989
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.