Home / 8,505-11,230.50

Finding the Third Proportional to 8,505 and 11,230.50

Calculator

Solution

The third proportional to 8,505 and 11,230.50 is: 14,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505 : 11,230.50 = 11,230.50 : x
  2. Step 2: Convert to fraction form
    8,505/11,230.50 = 11,230.50/x
  3. Step 3: Cross multiply
    8,505x = 11,230.50 × 11,230.50
  4. Step 4: Simplify right side
    8,505x = 126,124,130.25
  5. Step 5: Solve for x
    x = 126,124,130.25/8,505
  6. Step 6: Final answer
    x = 14,829.41

Related Problems

Find third proportional to 4,252.50 and 5,615.25
Half scale
Find third proportional to 17,010 and 22,461
Double scale
Find third proportional to 8,507 and 11,233
Similar ratio
Find third proportional to 12,757.50 and 16,845.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.