Home / 3,744-7,864

Finding the Third Proportional to 3,744 and 7,864

Calculator

Solution

The third proportional to 3,744 and 7,864 is: 16,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744 : 7,864 = 7,864 : x
  2. Step 2: Convert to fraction form
    3,744/7,864 = 7,864/x
  3. Step 3: Cross multiply
    3,744x = 7,864 × 7,864
  4. Step 4: Simplify right side
    3,744x = 61,842,496
  5. Step 5: Solve for x
    x = 61,842,496/3,744
  6. Step 6: Final answer
    x = 16,517.76

Related Problems

Find third proportional to 1,872 and 3,932
Half scale
Find third proportional to 7,488 and 15,728
Double scale
Find third proportional to 3,746 and 7,868
Similar ratio
Find third proportional to 5,616 and 11,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.