Home / 7,609-16,609

Finding the Third Proportional to 7,609 and 16,609

Calculator

Solution

The third proportional to 7,609 and 16,609 is: 36,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609 : 16,609 = 16,609 : x
  2. Step 2: Convert to fraction form
    7,609/16,609 = 16,609/x
  3. Step 3: Cross multiply
    7,609x = 16,609 × 16,609
  4. Step 4: Simplify right side
    7,609x = 275,858,881
  5. Step 5: Solve for x
    x = 275,858,881/7,609
  6. Step 6: Final answer
    x = 36,254.29

Related Problems

Find third proportional to 3,804.50 and 8,304.50
Half scale
Find third proportional to 15,218 and 33,218
Double scale
Find third proportional to 7,611 and 16,613
Similar ratio
Find third proportional to 11,413.50 and 24,913.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.