Home / 8,712-13,250

Finding the Third Proportional to 8,712 and 13,250

Calculator

Solution

The third proportional to 8,712 and 13,250 is: 20,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,712 : 13,250 = 13,250 : x
  2. Step 2: Convert to fraction form
    8,712/13,250 = 13,250/x
  3. Step 3: Cross multiply
    8,712x = 13,250 × 13,250
  4. Step 4: Simplify right side
    8,712x = 175,562,500
  5. Step 5: Solve for x
    x = 175,562,500/8,712
  6. Step 6: Final answer
    x = 20,151.80

Related Problems

Find third proportional to 4,356 and 6,625
Half scale
Find third proportional to 17,424 and 26,500
Double scale
Find third proportional to 8,714 and 13,253
Similar ratio
Find third proportional to 13,068 and 19,875
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.