Home / 18,324-29,484

Finding the Third Proportional to 18,324 and 29,484

Calculator

Solution

The third proportional to 18,324 and 29,484 is: 47,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324 : 29,484 = 29,484 : x
  2. Step 2: Convert to fraction form
    18,324/29,484 = 29,484/x
  3. Step 3: Cross multiply
    18,324x = 29,484 × 29,484
  4. Step 4: Simplify right side
    18,324x = 869,306,256
  5. Step 5: Solve for x
    x = 869,306,256/18,324
  6. Step 6: Final answer
    x = 47,440.86

Related Problems

Find third proportional to 9,162 and 14,742
Half scale
Find third proportional to 36,648 and 58,968
Double scale
Find third proportional to 18,326 and 29,487
Similar ratio
Find third proportional to 27,486 and 44,226
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.