Home / 7,406-11,784

Finding the Third Proportional to 7,406 and 11,784

Calculator

Solution

The third proportional to 7,406 and 11,784 is: 18,750.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406 : 11,784 = 11,784 : x
  2. Step 2: Convert to fraction form
    7,406/11,784 = 11,784/x
  3. Step 3: Cross multiply
    7,406x = 11,784 × 11,784
  4. Step 4: Simplify right side
    7,406x = 138,862,656
  5. Step 5: Solve for x
    x = 138,862,656/7,406
  6. Step 6: Final answer
    x = 18,750.02

Related Problems

Find third proportional to 3,703 and 5,892
Half scale
Find third proportional to 14,812 and 23,568
Double scale
Find third proportional to 7,408 and 11,787
Similar ratio
Find third proportional to 11,109 and 17,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.