Home / 6,454-8,665

Finding the Third Proportional to 6,454 and 8,665

Calculator

Solution

The third proportional to 6,454 and 8,665 is: 11,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454 : 8,665 = 8,665 : x
  2. Step 2: Convert to fraction form
    6,454/8,665 = 8,665/x
  3. Step 3: Cross multiply
    6,454x = 8,665 × 8,665
  4. Step 4: Simplify right side
    6,454x = 75,082,225
  5. Step 5: Solve for x
    x = 75,082,225/6,454
  6. Step 6: Final answer
    x = 11,633.44

Related Problems

Find third proportional to 3,227 and 4,332.50
Half scale
Find third proportional to 12,908 and 17,330
Double scale
Find third proportional to 6,456 and 8,668
Similar ratio
Find third proportional to 9,681 and 12,997.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.