Home / 18,357-29,180

Finding the Third Proportional to 18,357 and 29,180

Calculator

Solution

The third proportional to 18,357 and 29,180 is: 46,384.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357 : 29,180 = 29,180 : x
  2. Step 2: Convert to fraction form
    18,357/29,180 = 29,180/x
  3. Step 3: Cross multiply
    18,357x = 29,180 × 29,180
  4. Step 4: Simplify right side
    18,357x = 851,472,400
  5. Step 5: Solve for x
    x = 851,472,400/18,357
  6. Step 6: Final answer
    x = 46,384.07

Related Problems

Find third proportional to 9,178.50 and 14,590
Half scale
Find third proportional to 36,714 and 58,360
Double scale
Find third proportional to 18,359 and 29,183
Similar ratio
Find third proportional to 27,535.50 and 43,770
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.