Home / 13,712-20,560

Finding the Third Proportional to 13,712 and 20,560

Calculator

Solution

The third proportional to 13,712 and 20,560 is: 30,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,712 : 20,560 = 20,560 : x
  2. Step 2: Convert to fraction form
    13,712/20,560 = 20,560/x
  3. Step 3: Cross multiply
    13,712x = 20,560 × 20,560
  4. Step 4: Simplify right side
    13,712x = 422,713,600
  5. Step 5: Solve for x
    x = 422,713,600/13,712
  6. Step 6: Final answer
    x = 30,828.00

Related Problems

Find third proportional to 6,856 and 10,280
Half scale
Find third proportional to 27,424 and 41,120
Double scale
Find third proportional to 13,714 and 20,563
Similar ratio
Find third proportional to 20,568 and 30,840
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.