Home / 12,756-27,453

Finding the Third Proportional to 12,756 and 27,453

Calculator

Solution

The third proportional to 12,756 and 27,453 is: 59,083.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,756 : 27,453 = 27,453 : x
  2. Step 2: Convert to fraction form
    12,756/27,453 = 27,453/x
  3. Step 3: Cross multiply
    12,756x = 27,453 × 27,453
  4. Step 4: Simplify right side
    12,756x = 753,667,209
  5. Step 5: Solve for x
    x = 753,667,209/12,756
  6. Step 6: Final answer
    x = 59,083.35

Related Problems

Find third proportional to 6,378 and 13,726.50
Half scale
Find third proportional to 25,512 and 54,906
Double scale
Find third proportional to 12,758 and 27,457
Similar ratio
Find third proportional to 19,134 and 41,179.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.