Home / 8,708-19,176

Finding the Third Proportional to 8,708 and 19,176

Calculator

Solution

The third proportional to 8,708 and 19,176 is: 42,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708 : 19,176 = 19,176 : x
  2. Step 2: Convert to fraction form
    8,708/19,176 = 19,176/x
  3. Step 3: Cross multiply
    8,708x = 19,176 × 19,176
  4. Step 4: Simplify right side
    8,708x = 367,718,976
  5. Step 5: Solve for x
    x = 367,718,976/8,708
  6. Step 6: Final answer
    x = 42,227.72

Related Problems

Find third proportional to 4,354 and 9,588
Half scale
Find third proportional to 17,416 and 38,352
Double scale
Find third proportional to 8,710 and 19,180
Similar ratio
Find third proportional to 13,062 and 28,764
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.