Home / 12,748-17,718

Finding the Third Proportional to 12,748 and 17,718

Calculator

Solution

The third proportional to 12,748 and 17,718 is: 24,625.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748 : 17,718 = 17,718 : x
  2. Step 2: Convert to fraction form
    12,748/17,718 = 17,718/x
  3. Step 3: Cross multiply
    12,748x = 17,718 × 17,718
  4. Step 4: Simplify right side
    12,748x = 313,927,524
  5. Step 5: Solve for x
    x = 313,927,524/12,748
  6. Step 6: Final answer
    x = 24,625.63

Related Problems

Find third proportional to 6,374 and 8,859
Half scale
Find third proportional to 25,496 and 35,436
Double scale
Find third proportional to 12,750 and 17,721
Similar ratio
Find third proportional to 19,122 and 26,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.