Home / 11,494-18,440

Finding the Third Proportional to 11,494 and 18,440

Calculator

Solution

The third proportional to 11,494 and 18,440 is: 29,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494 : 18,440 = 18,440 : x
  2. Step 2: Convert to fraction form
    11,494/18,440 = 18,440/x
  3. Step 3: Cross multiply
    11,494x = 18,440 × 18,440
  4. Step 4: Simplify right side
    11,494x = 340,033,600
  5. Step 5: Solve for x
    x = 340,033,600/11,494
  6. Step 6: Final answer
    x = 29,583.57

Related Problems

Find third proportional to 5,747 and 9,220
Half scale
Find third proportional to 22,988 and 36,880
Double scale
Find third proportional to 11,496 and 18,443
Similar ratio
Find third proportional to 17,241 and 27,660
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.