Home / 13,609-29,090

Finding the Third Proportional to 13,609 and 29,090

Calculator

Solution

The third proportional to 13,609 and 29,090 is: 62,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609 : 29,090 = 29,090 : x
  2. Step 2: Convert to fraction form
    13,609/29,090 = 29,090/x
  3. Step 3: Cross multiply
    13,609x = 29,090 × 29,090
  4. Step 4: Simplify right side
    13,609x = 846,228,100
  5. Step 5: Solve for x
    x = 846,228,100/13,609
  6. Step 6: Final answer
    x = 62,181.50

Related Problems

Find third proportional to 6,804.50 and 14,545
Half scale
Find third proportional to 27,218 and 58,180
Double scale
Find third proportional to 13,611 and 29,094
Similar ratio
Find third proportional to 20,413.50 and 43,635
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.