Home / 1,886-3,135

Finding the Third Proportional to 1,886 and 3,135

Calculator

Solution

The third proportional to 1,886 and 3,135 is: 5,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886 : 3,135 = 3,135 : x
  2. Step 2: Convert to fraction form
    1,886/3,135 = 3,135/x
  3. Step 3: Cross multiply
    1,886x = 3,135 × 3,135
  4. Step 4: Simplify right side
    1,886x = 9,828,225
  5. Step 5: Solve for x
    x = 9,828,225/1,886
  6. Step 6: Final answer
    x = 5,211.15

Related Problems

Find third proportional to 943 and 1,567.50
Half scale
Find third proportional to 3,772 and 6,270
Double scale
Find third proportional to 1,888 and 3,138
Similar ratio
Find third proportional to 2,829 and 4,702.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.