Home / 7,191-13,230

Finding the Third Proportional to 7,191 and 13,230

Calculator

Solution

The third proportional to 7,191 and 13,230 is: 24,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191 : 13,230 = 13,230 : x
  2. Step 2: Convert to fraction form
    7,191/13,230 = 13,230/x
  3. Step 3: Cross multiply
    7,191x = 13,230 × 13,230
  4. Step 4: Simplify right side
    7,191x = 175,032,900
  5. Step 5: Solve for x
    x = 175,032,900/7,191
  6. Step 6: Final answer
    x = 24,340.55

Related Problems

Find third proportional to 3,595.50 and 6,615
Half scale
Find third proportional to 14,382 and 26,460
Double scale
Find third proportional to 7,193 and 13,234
Similar ratio
Find third proportional to 10,786.50 and 19,845
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.