Home / 13,228-19,402

Finding the Third Proportional to 13,228 and 19,402

Calculator

Solution

The third proportional to 13,228 and 19,402 is: 28,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228 : 19,402 = 19,402 : x
  2. Step 2: Convert to fraction form
    13,228/19,402 = 19,402/x
  3. Step 3: Cross multiply
    13,228x = 19,402 × 19,402
  4. Step 4: Simplify right side
    13,228x = 376,437,604
  5. Step 5: Solve for x
    x = 376,437,604/13,228
  6. Step 6: Final answer
    x = 28,457.64

Related Problems

Find third proportional to 6,614 and 9,701
Half scale
Find third proportional to 26,456 and 38,804
Double scale
Find third proportional to 13,230 and 19,405
Similar ratio
Find third proportional to 19,842 and 29,103
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.