Home / 1,292-2,048

Finding the Third Proportional to 1,292 and 2,048

Calculator

Solution

The third proportional to 1,292 and 2,048 is: 3,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292 : 2,048 = 2,048 : x
  2. Step 2: Convert to fraction form
    1,292/2,048 = 2,048/x
  3. Step 3: Cross multiply
    1,292x = 2,048 × 2,048
  4. Step 4: Simplify right side
    1,292x = 4,194,304
  5. Step 5: Solve for x
    x = 4,194,304/1,292
  6. Step 6: Final answer
    x = 3,246.37

Related Problems

Find third proportional to 646 and 1,024
Half scale
Find third proportional to 2,584 and 4,096
Double scale
Find third proportional to 1,294 and 2,051
Similar ratio
Find third proportional to 1,938 and 3,072
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.