Home / 6,912-14,800

Finding the Third Proportional to 6,912 and 14,800

Calculator

Solution

The third proportional to 6,912 and 14,800 is: 31,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912 : 14,800 = 14,800 : x
  2. Step 2: Convert to fraction form
    6,912/14,800 = 14,800/x
  3. Step 3: Cross multiply
    6,912x = 14,800 × 14,800
  4. Step 4: Simplify right side
    6,912x = 219,040,000
  5. Step 5: Solve for x
    x = 219,040,000/6,912
  6. Step 6: Final answer
    x = 31,689.81

Related Problems

Find third proportional to 3,456 and 7,400
Half scale
Find third proportional to 13,824 and 29,600
Double scale
Find third proportional to 6,914 and 14,804
Similar ratio
Find third proportional to 10,368 and 22,200
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.