Home / 1,384-1,612

Finding the Third Proportional to 1,384 and 1,612

Calculator

Solution

The third proportional to 1,384 and 1,612 is: 1,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384 : 1,612 = 1,612 : x
  2. Step 2: Convert to fraction form
    1,384/1,612 = 1,612/x
  3. Step 3: Cross multiply
    1,384x = 1,612 × 1,612
  4. Step 4: Simplify right side
    1,384x = 2,598,544
  5. Step 5: Solve for x
    x = 2,598,544/1,384
  6. Step 6: Final answer
    x = 1,877.56

Related Problems

Find third proportional to 692 and 806
Half scale
Find third proportional to 2,768 and 3,224
Double scale
Find third proportional to 1,386 and 1,614
Similar ratio
Find third proportional to 2,076 and 2,418
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.