Home / 7,539-10,863

Finding the Third Proportional to 7,539 and 10,863

Calculator

Solution

The third proportional to 7,539 and 10,863 is: 15,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539 : 10,863 = 10,863 : x
  2. Step 2: Convert to fraction form
    7,539/10,863 = 10,863/x
  3. Step 3: Cross multiply
    7,539x = 10,863 × 10,863
  4. Step 4: Simplify right side
    7,539x = 118,004,769
  5. Step 5: Solve for x
    x = 118,004,769/7,539
  6. Step 6: Final answer
    x = 15,652.58

Related Problems

Find third proportional to 3,769.50 and 5,431.50
Half scale
Find third proportional to 15,078 and 21,726
Double scale
Find third proportional to 7,541 and 10,866
Similar ratio
Find third proportional to 11,308.50 and 16,294.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.