Home / 6-8.53

Finding the Third Proportional to 6 and 8.53

Calculator

Solution

The third proportional to 6 and 8.53 is: 12.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6 : 8.53 = 8.53 : x
  2. Step 2: Convert to fraction form
    6/8.53 = 8.53/x
  3. Step 3: Cross multiply
    6x = 8.53 × 8.53
  4. Step 4: Simplify right side
    6x = 72.78
  5. Step 5: Solve for x
    x = 72.78/6
  6. Step 6: Final answer
    x = 12.13

Related Problems

Find third proportional to 3 and 4.27
Half scale
Find third proportional to 12 and 17.06
Double scale
Find third proportional to 8 and 11
Similar ratio
Find third proportional to 9 and 12.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.