Home / 18,474-40,746

Finding the Third Proportional to 18,474 and 40,746

Calculator

Solution

The third proportional to 18,474 and 40,746 is: 89,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474 : 40,746 = 40,746 : x
  2. Step 2: Convert to fraction form
    18,474/40,746 = 40,746/x
  3. Step 3: Cross multiply
    18,474x = 40,746 × 40,746
  4. Step 4: Simplify right side
    18,474x = 1,660,236,516
  5. Step 5: Solve for x
    x = 1,660,236,516/18,474
  6. Step 6: Final answer
    x = 89,868.82

Related Problems

Find third proportional to 9,237 and 20,373
Half scale
Find third proportional to 36,948 and 81,492
Double scale
Find third proportional to 18,476 and 40,750
Similar ratio
Find third proportional to 27,711 and 61,119
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.