Home / 11,970-17,100

Finding the Third Proportional to 11,970 and 17,100

Calculator

Solution

The third proportional to 11,970 and 17,100 is: 24,428.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970 : 17,100 = 17,100 : x
  2. Step 2: Convert to fraction form
    11,970/17,100 = 17,100/x
  3. Step 3: Cross multiply
    11,970x = 17,100 × 17,100
  4. Step 4: Simplify right side
    11,970x = 292,410,000
  5. Step 5: Solve for x
    x = 292,410,000/11,970
  6. Step 6: Final answer
    x = 24,428.57

Related Problems

Find third proportional to 5,985 and 8,550
Half scale
Find third proportional to 23,940 and 34,200
Double scale
Find third proportional to 11,972 and 17,103
Similar ratio
Find third proportional to 17,955 and 25,650
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.