Home / 3,530-7,168

Finding the Third Proportional to 3,530 and 7,168

Calculator

Solution

The third proportional to 3,530 and 7,168 is: 14,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530 : 7,168 = 7,168 : x
  2. Step 2: Convert to fraction form
    3,530/7,168 = 7,168/x
  3. Step 3: Cross multiply
    3,530x = 7,168 × 7,168
  4. Step 4: Simplify right side
    3,530x = 51,380,224
  5. Step 5: Solve for x
    x = 51,380,224/3,530
  6. Step 6: Final answer
    x = 14,555.30

Related Problems

Find third proportional to 1,765 and 3,584
Half scale
Find third proportional to 7,060 and 14,336
Double scale
Find third proportional to 3,532 and 7,172
Similar ratio
Find third proportional to 5,295 and 10,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.