Home / 8,906-11,947

Finding the Third Proportional to 8,906 and 11,947

Calculator

Solution

The third proportional to 8,906 and 11,947 is: 16,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906 : 11,947 = 11,947 : x
  2. Step 2: Convert to fraction form
    8,906/11,947 = 11,947/x
  3. Step 3: Cross multiply
    8,906x = 11,947 × 11,947
  4. Step 4: Simplify right side
    8,906x = 142,730,809
  5. Step 5: Solve for x
    x = 142,730,809/8,906
  6. Step 6: Final answer
    x = 16,026.37

Related Problems

Find third proportional to 4,453 and 5,973.50
Half scale
Find third proportional to 17,812 and 23,894
Double scale
Find third proportional to 8,908 and 11,950
Similar ratio
Find third proportional to 13,359 and 17,920.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.