Home / 12,718-14,830

Finding the Third Proportional to 12,718 and 14,830

Calculator

Solution

The third proportional to 12,718 and 14,830 is: 17,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,718 : 14,830 = 14,830 : x
  2. Step 2: Convert to fraction form
    12,718/14,830 = 14,830/x
  3. Step 3: Cross multiply
    12,718x = 14,830 × 14,830
  4. Step 4: Simplify right side
    12,718x = 219,928,900
  5. Step 5: Solve for x
    x = 219,928,900/12,718
  6. Step 6: Final answer
    x = 17,292.73

Related Problems

Find third proportional to 6,359 and 7,415
Half scale
Find third proportional to 25,436 and 29,660
Double scale
Find third proportional to 12,720 and 14,832
Similar ratio
Find third proportional to 19,077 and 22,245
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.