Home / 1,488-2,436

Finding the Third Proportional to 1,488 and 2,436

Calculator

Solution

The third proportional to 1,488 and 2,436 is: 3,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488 : 2,436 = 2,436 : x
  2. Step 2: Convert to fraction form
    1,488/2,436 = 2,436/x
  3. Step 3: Cross multiply
    1,488x = 2,436 × 2,436
  4. Step 4: Simplify right side
    1,488x = 5,934,096
  5. Step 5: Solve for x
    x = 5,934,096/1,488
  6. Step 6: Final answer
    x = 3,987.97

Related Problems

Find third proportional to 744 and 1,218
Half scale
Find third proportional to 2,976 and 4,872
Double scale
Find third proportional to 1,490 and 2,439
Similar ratio
Find third proportional to 2,232 and 3,654
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.