Home / 12,670-16,908

Finding the Third Proportional to 12,670 and 16,908

Calculator

Solution

The third proportional to 12,670 and 16,908 is: 22,563.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670 : 16,908 = 16,908 : x
  2. Step 2: Convert to fraction form
    12,670/16,908 = 16,908/x
  3. Step 3: Cross multiply
    12,670x = 16,908 × 16,908
  4. Step 4: Simplify right side
    12,670x = 285,880,464
  5. Step 5: Solve for x
    x = 285,880,464/12,670
  6. Step 6: Final answer
    x = 22,563.57

Related Problems

Find third proportional to 6,335 and 8,454
Half scale
Find third proportional to 25,340 and 33,816
Double scale
Find third proportional to 12,672 and 16,911
Similar ratio
Find third proportional to 19,005 and 25,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.