Home / 9,405-14,080

Finding the Third Proportional to 9,405 and 14,080

Calculator

Solution

The third proportional to 9,405 and 14,080 is: 21,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405 : 14,080 = 14,080 : x
  2. Step 2: Convert to fraction form
    9,405/14,080 = 14,080/x
  3. Step 3: Cross multiply
    9,405x = 14,080 × 14,080
  4. Step 4: Simplify right side
    9,405x = 198,246,400
  5. Step 5: Solve for x
    x = 198,246,400/9,405
  6. Step 6: Final answer
    x = 21,078.83

Related Problems

Find third proportional to 4,702.50 and 7,040
Half scale
Find third proportional to 18,810 and 28,160
Double scale
Find third proportional to 9,407 and 14,083
Similar ratio
Find third proportional to 14,107.50 and 21,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.