Home / 6,678-10,188

Finding the Third Proportional to 6,678 and 10,188

Calculator

Solution

The third proportional to 6,678 and 10,188 is: 15,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678 : 10,188 = 10,188 : x
  2. Step 2: Convert to fraction form
    6,678/10,188 = 10,188/x
  3. Step 3: Cross multiply
    6,678x = 10,188 × 10,188
  4. Step 4: Simplify right side
    6,678x = 103,795,344
  5. Step 5: Solve for x
    x = 103,795,344/6,678
  6. Step 6: Final answer
    x = 15,542.88

Related Problems

Find third proportional to 3,339 and 5,094
Half scale
Find third proportional to 13,356 and 20,376
Double scale
Find third proportional to 6,680 and 10,191
Similar ratio
Find third proportional to 10,017 and 15,282
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.