Home / 13,176-16,900

Finding the Third Proportional to 13,176 and 16,900

Calculator

Solution

The third proportional to 13,176 and 16,900 is: 21,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176 : 16,900 = 16,900 : x
  2. Step 2: Convert to fraction form
    13,176/16,900 = 16,900/x
  3. Step 3: Cross multiply
    13,176x = 16,900 × 16,900
  4. Step 4: Simplify right side
    13,176x = 285,610,000
  5. Step 5: Solve for x
    x = 285,610,000/13,176
  6. Step 6: Final answer
    x = 21,676.53

Related Problems

Find third proportional to 6,588 and 8,450
Half scale
Find third proportional to 26,352 and 33,800
Double scale
Find third proportional to 13,178 and 16,903
Similar ratio
Find third proportional to 19,764 and 25,350
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.