Home / 6,861-9,174

Finding the Third Proportional to 6,861 and 9,174

Calculator

Solution

The third proportional to 6,861 and 9,174 is: 12,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861 : 9,174 = 9,174 : x
  2. Step 2: Convert to fraction form
    6,861/9,174 = 9,174/x
  3. Step 3: Cross multiply
    6,861x = 9,174 × 9,174
  4. Step 4: Simplify right side
    6,861x = 84,162,276
  5. Step 5: Solve for x
    x = 84,162,276/6,861
  6. Step 6: Final answer
    x = 12,266.77

Related Problems

Find third proportional to 3,430.50 and 4,587
Half scale
Find third proportional to 13,722 and 18,348
Double scale
Find third proportional to 6,863 and 9,177
Similar ratio
Find third proportional to 10,291.50 and 13,761
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.