Home / 3,775-4,180

Finding the Third Proportional to 3,775 and 4,180

Calculator

Solution

The third proportional to 3,775 and 4,180 is: 4,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775 : 4,180 = 4,180 : x
  2. Step 2: Convert to fraction form
    3,775/4,180 = 4,180/x
  3. Step 3: Cross multiply
    3,775x = 4,180 × 4,180
  4. Step 4: Simplify right side
    3,775x = 17,472,400
  5. Step 5: Solve for x
    x = 17,472,400/3,775
  6. Step 6: Final answer
    x = 4,628.45

Related Problems

Find third proportional to 1,887.50 and 2,090
Half scale
Find third proportional to 7,550 and 8,360
Double scale
Find third proportional to 3,777 and 4,182
Similar ratio
Find third proportional to 5,662.50 and 6,270
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.