Home / 2,197-3,479

Finding the Third Proportional to 2,197 and 3,479

Calculator

Solution

The third proportional to 2,197 and 3,479 is: 5,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197 : 3,479 = 3,479 : x
  2. Step 2: Convert to fraction form
    2,197/3,479 = 3,479/x
  3. Step 3: Cross multiply
    2,197x = 3,479 × 3,479
  4. Step 4: Simplify right side
    2,197x = 12,103,441
  5. Step 5: Solve for x
    x = 12,103,441/2,197
  6. Step 6: Final answer
    x = 5,509.08

Related Problems

Find third proportional to 1,098.50 and 1,739.50
Half scale
Find third proportional to 4,394 and 6,958
Double scale
Find third proportional to 2,199 and 3,482
Similar ratio
Find third proportional to 3,295.50 and 5,218.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.