Home / 7,340-11,386

Finding the Third Proportional to 7,340 and 11,386

Calculator

Solution

The third proportional to 7,340 and 11,386 is: 17,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340 : 11,386 = 11,386 : x
  2. Step 2: Convert to fraction form
    7,340/11,386 = 11,386/x
  3. Step 3: Cross multiply
    7,340x = 11,386 × 11,386
  4. Step 4: Simplify right side
    7,340x = 129,640,996
  5. Step 5: Solve for x
    x = 129,640,996/7,340
  6. Step 6: Final answer
    x = 17,662.26

Related Problems

Find third proportional to 3,670 and 5,693
Half scale
Find third proportional to 14,680 and 22,772
Double scale
Find third proportional to 7,342 and 11,389
Similar ratio
Find third proportional to 11,010 and 17,079
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.