Home / 9,257-19,807

Finding the Third Proportional to 9,257 and 19,807

Calculator

Solution

The third proportional to 9,257 and 19,807 is: 42,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257 : 19,807 = 19,807 : x
  2. Step 2: Convert to fraction form
    9,257/19,807 = 19,807/x
  3. Step 3: Cross multiply
    9,257x = 19,807 × 19,807
  4. Step 4: Simplify right side
    9,257x = 392,317,249
  5. Step 5: Solve for x
    x = 392,317,249/9,257
  6. Step 6: Final answer
    x = 42,380.60

Related Problems

Find third proportional to 4,628.50 and 9,903.50
Half scale
Find third proportional to 18,514 and 39,614
Double scale
Find third proportional to 9,259 and 19,811
Similar ratio
Find third proportional to 13,885.50 and 29,710.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.