Home / 1,266-3,077

Finding the Third Proportional to 1,266 and 3,077

Calculator

Solution

The third proportional to 1,266 and 3,077 is: 7,478.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266 : 3,077 = 3,077 : x
  2. Step 2: Convert to fraction form
    1,266/3,077 = 3,077/x
  3. Step 3: Cross multiply
    1,266x = 3,077 × 3,077
  4. Step 4: Simplify right side
    1,266x = 9,467,929
  5. Step 5: Solve for x
    x = 9,467,929/1,266
  6. Step 6: Final answer
    x = 7,478.62

Related Problems

Find third proportional to 633 and 1,538.50
Half scale
Find third proportional to 2,532 and 6,154
Double scale
Find third proportional to 1,268 and 3,082
Similar ratio
Find third proportional to 1,899 and 4,615.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.