Home / 6,984-11,258

Finding the Third Proportional to 6,984 and 11,258

Calculator

Solution

The third proportional to 6,984 and 11,258 is: 18,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984 : 11,258 = 11,258 : x
  2. Step 2: Convert to fraction form
    6,984/11,258 = 11,258/x
  3. Step 3: Cross multiply
    6,984x = 11,258 × 11,258
  4. Step 4: Simplify right side
    6,984x = 126,742,564
  5. Step 5: Solve for x
    x = 126,742,564/6,984
  6. Step 6: Final answer
    x = 18,147.56

Related Problems

Find third proportional to 3,492 and 5,629
Half scale
Find third proportional to 13,968 and 22,516
Double scale
Find third proportional to 6,986 and 11,261
Similar ratio
Find third proportional to 10,476 and 16,887
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.