Home / 3,270-7,064

Finding the Third Proportional to 3,270 and 7,064

Calculator

Solution

The third proportional to 3,270 and 7,064 is: 15,259.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270 : 7,064 = 7,064 : x
  2. Step 2: Convert to fraction form
    3,270/7,064 = 7,064/x
  3. Step 3: Cross multiply
    3,270x = 7,064 × 7,064
  4. Step 4: Simplify right side
    3,270x = 49,900,096
  5. Step 5: Solve for x
    x = 49,900,096/3,270
  6. Step 6: Final answer
    x = 15,259.97

Related Problems

Find third proportional to 1,635 and 3,532
Half scale
Find third proportional to 6,540 and 14,128
Double scale
Find third proportional to 3,272 and 7,068
Similar ratio
Find third proportional to 4,905 and 10,596
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.