Home / 6,072-8,478

Finding the Third Proportional to 6,072 and 8,478

Calculator

Solution

The third proportional to 6,072 and 8,478 is: 11,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072 : 8,478 = 8,478 : x
  2. Step 2: Convert to fraction form
    6,072/8,478 = 8,478/x
  3. Step 3: Cross multiply
    6,072x = 8,478 × 8,478
  4. Step 4: Simplify right side
    6,072x = 71,876,484
  5. Step 5: Solve for x
    x = 71,876,484/6,072
  6. Step 6: Final answer
    x = 11,837.37

Related Problems

Find third proportional to 3,036 and 4,239
Half scale
Find third proportional to 12,144 and 16,956
Double scale
Find third proportional to 6,074 and 8,481
Similar ratio
Find third proportional to 9,108 and 12,717
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.