Home / 1,818-3,744

Finding the Third Proportional to 1,818 and 3,744

Calculator

Solution

The third proportional to 1,818 and 3,744 is: 7,710.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818 : 3,744 = 3,744 : x
  2. Step 2: Convert to fraction form
    1,818/3,744 = 3,744/x
  3. Step 3: Cross multiply
    1,818x = 3,744 × 3,744
  4. Step 4: Simplify right side
    1,818x = 14,017,536
  5. Step 5: Solve for x
    x = 14,017,536/1,818
  6. Step 6: Final answer
    x = 7,710.42

Related Problems

Find third proportional to 909 and 1,872
Half scale
Find third proportional to 3,636 and 7,488
Double scale
Find third proportional to 1,820 and 3,748
Similar ratio
Find third proportional to 2,727 and 5,616
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.