Home / 1,562-3,080

Finding the Third Proportional to 1,562 and 3,080

Calculator

Solution

The third proportional to 1,562 and 3,080 is: 6,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562 : 3,080 = 3,080 : x
  2. Step 2: Convert to fraction form
    1,562/3,080 = 3,080/x
  3. Step 3: Cross multiply
    1,562x = 3,080 × 3,080
  4. Step 4: Simplify right side
    1,562x = 9,486,400
  5. Step 5: Solve for x
    x = 9,486,400/1,562
  6. Step 6: Final answer
    x = 6,073.24

Related Problems

Find third proportional to 781 and 1,540
Half scale
Find third proportional to 3,124 and 6,160
Double scale
Find third proportional to 1,564 and 3,084
Similar ratio
Find third proportional to 2,343 and 4,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.