Home / 8,674-9,898

Finding the Third Proportional to 8,674 and 9,898

Calculator

Solution

The third proportional to 8,674 and 9,898 is: 11,294.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674 : 9,898 = 9,898 : x
  2. Step 2: Convert to fraction form
    8,674/9,898 = 9,898/x
  3. Step 3: Cross multiply
    8,674x = 9,898 × 9,898
  4. Step 4: Simplify right side
    8,674x = 97,970,404
  5. Step 5: Solve for x
    x = 97,970,404/8,674
  6. Step 6: Final answer
    x = 11,294.72

Related Problems

Find third proportional to 4,337 and 4,949
Half scale
Find third proportional to 17,348 and 19,796
Double scale
Find third proportional to 8,676 and 9,900
Similar ratio
Find third proportional to 13,011 and 14,847
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.