Home / 7,430-15,474

Finding the Third Proportional to 7,430 and 15,474

Calculator

Solution

The third proportional to 7,430 and 15,474 is: 32,226.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430 : 15,474 = 15,474 : x
  2. Step 2: Convert to fraction form
    7,430/15,474 = 15,474/x
  3. Step 3: Cross multiply
    7,430x = 15,474 × 15,474
  4. Step 4: Simplify right side
    7,430x = 239,444,676
  5. Step 5: Solve for x
    x = 239,444,676/7,430
  6. Step 6: Final answer
    x = 32,226.74

Related Problems

Find third proportional to 3,715 and 7,737
Half scale
Find third proportional to 14,860 and 30,948
Double scale
Find third proportional to 7,432 and 15,478
Similar ratio
Find third proportional to 11,145 and 23,211
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.