Home / 7,826-16,988

Finding the Third Proportional to 7,826 and 16,988

Calculator

Solution

The third proportional to 7,826 and 16,988 is: 36,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826 : 16,988 = 16,988 : x
  2. Step 2: Convert to fraction form
    7,826/16,988 = 16,988/x
  3. Step 3: Cross multiply
    7,826x = 16,988 × 16,988
  4. Step 4: Simplify right side
    7,826x = 288,592,144
  5. Step 5: Solve for x
    x = 288,592,144/7,826
  6. Step 6: Final answer
    x = 36,876.07

Related Problems

Find third proportional to 3,913 and 8,494
Half scale
Find third proportional to 15,652 and 33,976
Double scale
Find third proportional to 7,828 and 16,992
Similar ratio
Find third proportional to 11,739 and 25,482
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.