Home / 18,942-41,688

Finding the Third Proportional to 18,942 and 41,688

Calculator

Solution

The third proportional to 18,942 and 41,688 is: 91,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,942 : 41,688 = 41,688 : x
  2. Step 2: Convert to fraction form
    18,942/41,688 = 41,688/x
  3. Step 3: Cross multiply
    18,942x = 41,688 × 41,688
  4. Step 4: Simplify right side
    18,942x = 1,737,889,344
  5. Step 5: Solve for x
    x = 1,737,889,344/18,942
  6. Step 6: Final answer
    x = 91,747.93

Related Problems

Find third proportional to 9,471 and 20,844
Half scale
Find third proportional to 37,884 and 83,376
Double scale
Find third proportional to 18,944 and 41,692
Similar ratio
Find third proportional to 28,413 and 62,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.