Home / 7,852-18,478

Finding the Third Proportional to 7,852 and 18,478

Calculator

Solution

The third proportional to 7,852 and 18,478 is: 43,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852 : 18,478 = 18,478 : x
  2. Step 2: Convert to fraction form
    7,852/18,478 = 18,478/x
  3. Step 3: Cross multiply
    7,852x = 18,478 × 18,478
  4. Step 4: Simplify right side
    7,852x = 341,436,484
  5. Step 5: Solve for x
    x = 341,436,484/7,852
  6. Step 6: Final answer
    x = 43,484.01

Related Problems

Find third proportional to 3,926 and 9,239
Half scale
Find third proportional to 15,704 and 36,956
Double scale
Find third proportional to 7,854 and 18,483
Similar ratio
Find third proportional to 11,778 and 27,717
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.