Home / 8,772-11,706

Finding the Third Proportional to 8,772 and 11,706

Calculator

Solution

The third proportional to 8,772 and 11,706 is: 15,621.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772 : 11,706 = 11,706 : x
  2. Step 2: Convert to fraction form
    8,772/11,706 = 11,706/x
  3. Step 3: Cross multiply
    8,772x = 11,706 × 11,706
  4. Step 4: Simplify right side
    8,772x = 137,030,436
  5. Step 5: Solve for x
    x = 137,030,436/8,772
  6. Step 6: Final answer
    x = 15,621.34

Related Problems

Find third proportional to 4,386 and 5,853
Half scale
Find third proportional to 17,544 and 23,412
Double scale
Find third proportional to 8,774 and 11,709
Similar ratio
Find third proportional to 13,158 and 17,559
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.