Home / 9,242-18,808

Finding the Third Proportional to 9,242 and 18,808

Calculator

Solution

The third proportional to 9,242 and 18,808 is: 38,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242 : 18,808 = 18,808 : x
  2. Step 2: Convert to fraction form
    9,242/18,808 = 18,808/x
  3. Step 3: Cross multiply
    9,242x = 18,808 × 18,808
  4. Step 4: Simplify right side
    9,242x = 353,740,864
  5. Step 5: Solve for x
    x = 353,740,864/9,242
  6. Step 6: Final answer
    x = 38,275.36

Related Problems

Find third proportional to 4,621 and 9,404
Half scale
Find third proportional to 18,484 and 37,616
Double scale
Find third proportional to 9,244 and 18,812
Similar ratio
Find third proportional to 13,863 and 28,212
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.