Home / 8,695.50-11,649

Finding the Third Proportional to 8,695.50 and 11,649

Calculator

Solution

The third proportional to 8,695.50 and 11,649 is: 15,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695.50 : 11,649 = 11,649 : x
  2. Step 2: Convert to fraction form
    8,695.50/11,649 = 11,649/x
  3. Step 3: Cross multiply
    8,695.50x = 11,649 × 11,649
  4. Step 4: Simplify right side
    8,695.50x = 135,699,201
  5. Step 5: Solve for x
    x = 135,699,201/8,695.50
  6. Step 6: Final answer
    x = 15,605.68

Related Problems

Find third proportional to 4,347.75 and 5,824.50
Half scale
Find third proportional to 17,391 and 23,298
Double scale
Find third proportional to 8,698 and 11,652
Similar ratio
Find third proportional to 13,043.25 and 17,473.50
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.