Home / 1,243-3,373

Finding the Third Proportional to 1,243 and 3,373

Calculator

Solution

The third proportional to 1,243 and 3,373 is: 9,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243 : 3,373 = 3,373 : x
  2. Step 2: Convert to fraction form
    1,243/3,373 = 3,373/x
  3. Step 3: Cross multiply
    1,243x = 3,373 × 3,373
  4. Step 4: Simplify right side
    1,243x = 11,377,129
  5. Step 5: Solve for x
    x = 11,377,129/1,243
  6. Step 6: Final answer
    x = 9,152.96

Related Problems

Find third proportional to 621.50 and 1,686.50
Half scale
Find third proportional to 2,486 and 6,746
Double scale
Find third proportional to 1,245 and 3,378
Similar ratio
Find third proportional to 1,864.50 and 5,059.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.