Home / 7,794-11,781

Finding the Third Proportional to 7,794 and 11,781

Calculator

Solution

The third proportional to 7,794 and 11,781 is: 17,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794 : 11,781 = 11,781 : x
  2. Step 2: Convert to fraction form
    7,794/11,781 = 11,781/x
  3. Step 3: Cross multiply
    7,794x = 11,781 × 11,781
  4. Step 4: Simplify right side
    7,794x = 138,791,961
  5. Step 5: Solve for x
    x = 138,791,961/7,794
  6. Step 6: Final answer
    x = 17,807.54

Related Problems

Find third proportional to 3,897 and 5,890.50
Half scale
Find third proportional to 15,588 and 23,562
Double scale
Find third proportional to 7,796 and 11,784
Similar ratio
Find third proportional to 11,691 and 17,671.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.