Home / 8,724-17,844

Finding the Third Proportional to 8,724 and 17,844

Calculator

Solution

The third proportional to 8,724 and 17,844 is: 36,497.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724 : 17,844 = 17,844 : x
  2. Step 2: Convert to fraction form
    8,724/17,844 = 17,844/x
  3. Step 3: Cross multiply
    8,724x = 17,844 × 17,844
  4. Step 4: Simplify right side
    8,724x = 318,408,336
  5. Step 5: Solve for x
    x = 318,408,336/8,724
  6. Step 6: Final answer
    x = 36,497.98

Related Problems

Find third proportional to 4,362 and 8,922
Half scale
Find third proportional to 17,448 and 35,688
Double scale
Find third proportional to 8,726 and 17,848
Similar ratio
Find third proportional to 13,086 and 26,766
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.