Home / 5,289-8,076

Finding the Third Proportional to 5,289 and 8,076

Calculator

Solution

The third proportional to 5,289 and 8,076 is: 12,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289 : 8,076 = 8,076 : x
  2. Step 2: Convert to fraction form
    5,289/8,076 = 8,076/x
  3. Step 3: Cross multiply
    5,289x = 8,076 × 8,076
  4. Step 4: Simplify right side
    5,289x = 65,221,776
  5. Step 5: Solve for x
    x = 65,221,776/5,289
  6. Step 6: Final answer
    x = 12,331.59

Related Problems

Find third proportional to 2,644.50 and 4,038
Half scale
Find third proportional to 10,578 and 16,152
Double scale
Find third proportional to 5,291 and 8,079
Similar ratio
Find third proportional to 7,933.50 and 12,114
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.