Home / 11,424-16,800

Finding the Third Proportional to 11,424 and 16,800

Calculator

Solution

The third proportional to 11,424 and 16,800 is: 24,705.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,424 : 16,800 = 16,800 : x
  2. Step 2: Convert to fraction form
    11,424/16,800 = 16,800/x
  3. Step 3: Cross multiply
    11,424x = 16,800 × 16,800
  4. Step 4: Simplify right side
    11,424x = 282,240,000
  5. Step 5: Solve for x
    x = 282,240,000/11,424
  6. Step 6: Final answer
    x = 24,705.88

Related Problems

Find third proportional to 5,712 and 8,400
Half scale
Find third proportional to 22,848 and 33,600
Double scale
Find third proportional to 11,426 and 16,803
Similar ratio
Find third proportional to 17,136 and 25,200
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.