Home / 1,364-2,190

Finding the Third Proportional to 1,364 and 2,190

Calculator

Solution

The third proportional to 1,364 and 2,190 is: 3,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364 : 2,190 = 2,190 : x
  2. Step 2: Convert to fraction form
    1,364/2,190 = 2,190/x
  3. Step 3: Cross multiply
    1,364x = 2,190 × 2,190
  4. Step 4: Simplify right side
    1,364x = 4,796,100
  5. Step 5: Solve for x
    x = 4,796,100/1,364
  6. Step 6: Final answer
    x = 3,516.20

Related Problems

Find third proportional to 682 and 1,095
Half scale
Find third proportional to 2,728 and 4,380
Double scale
Find third proportional to 1,366 and 2,193
Similar ratio
Find third proportional to 2,046 and 3,285
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.