Home / 14,880-16,800

Finding the Third Proportional to 14,880 and 16,800

Calculator

Solution

The third proportional to 14,880 and 16,800 is: 18,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880 : 16,800 = 16,800 : x
  2. Step 2: Convert to fraction form
    14,880/16,800 = 16,800/x
  3. Step 3: Cross multiply
    14,880x = 16,800 × 16,800
  4. Step 4: Simplify right side
    14,880x = 282,240,000
  5. Step 5: Solve for x
    x = 282,240,000/14,880
  6. Step 6: Final answer
    x = 18,967.74

Related Problems

Find third proportional to 7,440 and 8,400
Half scale
Find third proportional to 29,760 and 33,600
Double scale
Find third proportional to 14,882 and 16,802
Similar ratio
Find third proportional to 22,320 and 25,200
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.