Home / 10,966-16,985

Finding the Third Proportional to 10,966 and 16,985

Calculator

Solution

The third proportional to 10,966 and 16,985 is: 26,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966 : 16,985 = 16,985 : x
  2. Step 2: Convert to fraction form
    10,966/16,985 = 16,985/x
  3. Step 3: Cross multiply
    10,966x = 16,985 × 16,985
  4. Step 4: Simplify right side
    10,966x = 288,490,225
  5. Step 5: Solve for x
    x = 288,490,225/10,966
  6. Step 6: Final answer
    x = 26,307.70

Related Problems

Find third proportional to 5,483 and 8,492.50
Half scale
Find third proportional to 21,932 and 33,970
Double scale
Find third proportional to 10,968 and 16,988
Similar ratio
Find third proportional to 16,449 and 25,477.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.