Home / 8,562-11,412

Finding the Third Proportional to 8,562 and 11,412

Calculator

Solution

The third proportional to 8,562 and 11,412 is: 15,210.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562 : 11,412 = 11,412 : x
  2. Step 2: Convert to fraction form
    8,562/11,412 = 11,412/x
  3. Step 3: Cross multiply
    8,562x = 11,412 × 11,412
  4. Step 4: Simplify right side
    8,562x = 130,233,744
  5. Step 5: Solve for x
    x = 130,233,744/8,562
  6. Step 6: Final answer
    x = 15,210.67

Related Problems

Find third proportional to 4,281 and 5,706
Half scale
Find third proportional to 17,124 and 22,824
Double scale
Find third proportional to 8,564 and 11,415
Similar ratio
Find third proportional to 12,843 and 17,118
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.