Home / 7,434-18,212

Finding the Third Proportional to 7,434 and 18,212

Calculator

Solution

The third proportional to 7,434 and 18,212 is: 44,616.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434 : 18,212 = 18,212 : x
  2. Step 2: Convert to fraction form
    7,434/18,212 = 18,212/x
  3. Step 3: Cross multiply
    7,434x = 18,212 × 18,212
  4. Step 4: Simplify right side
    7,434x = 331,676,944
  5. Step 5: Solve for x
    x = 331,676,944/7,434
  6. Step 6: Final answer
    x = 44,616.22

Related Problems

Find third proportional to 3,717 and 9,106
Half scale
Find third proportional to 14,868 and 36,424
Double scale
Find third proportional to 7,436 and 18,217
Similar ratio
Find third proportional to 11,151 and 27,318
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.