Home / 3,768-5,780

Finding the Third Proportional to 3,768 and 5,780

Calculator

Solution

The third proportional to 3,768 and 5,780 is: 8,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768 : 5,780 = 5,780 : x
  2. Step 2: Convert to fraction form
    3,768/5,780 = 5,780/x
  3. Step 3: Cross multiply
    3,768x = 5,780 × 5,780
  4. Step 4: Simplify right side
    3,768x = 33,408,400
  5. Step 5: Solve for x
    x = 33,408,400/3,768
  6. Step 6: Final answer
    x = 8,866.35

Related Problems

Find third proportional to 1,884 and 2,890
Half scale
Find third proportional to 7,536 and 11,560
Double scale
Find third proportional to 3,770 and 5,783
Similar ratio
Find third proportional to 5,652 and 8,670
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.