Home / 10,617-11,535

Finding the Third Proportional to 10,617 and 11,535

Calculator

Solution

The third proportional to 10,617 and 11,535 is: 12,532.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617 : 11,535 = 11,535 : x
  2. Step 2: Convert to fraction form
    10,617/11,535 = 11,535/x
  3. Step 3: Cross multiply
    10,617x = 11,535 × 11,535
  4. Step 4: Simplify right side
    10,617x = 133,056,225
  5. Step 5: Solve for x
    x = 133,056,225/10,617
  6. Step 6: Final answer
    x = 12,532.37

Related Problems

Find third proportional to 5,308.50 and 5,767.50
Half scale
Find third proportional to 21,234 and 23,070
Double scale
Find third proportional to 10,619 and 11,537
Similar ratio
Find third proportional to 15,925.50 and 17,302.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.