Home / 13,674.50-29,880

Finding the Third Proportional to 13,674.50 and 29,880

Calculator

Solution

The third proportional to 13,674.50 and 29,880 is: 65,290.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,674.50 : 29,880 = 29,880 : x
  2. Step 2: Convert to fraction form
    13,674.50/29,880 = 29,880/x
  3. Step 3: Cross multiply
    13,674.50x = 29,880 × 29,880
  4. Step 4: Simplify right side
    13,674.50x = 892,814,400
  5. Step 5: Solve for x
    x = 892,814,400/13,674.50
  6. Step 6: Final answer
    x = 65,290.46

Related Problems

Find third proportional to 6,837.25 and 14,940
Half scale
Find third proportional to 27,349 and 59,760
Double scale
Find third proportional to 13,677 and 29,884
Similar ratio
Find third proportional to 20,511.75 and 44,820
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.