Home / 8,230-11,760.63

Finding the Third Proportional to 8,230 and 11,760.63

Calculator

Solution

The third proportional to 8,230 and 11,760.63 is: 16,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230 : 11,760.63 = 11,760.63 : x
  2. Step 2: Convert to fraction form
    8,230/11,760.63 = 11,760.63/x
  3. Step 3: Cross multiply
    8,230x = 11,760.63 × 11,760.63
  4. Step 4: Simplify right side
    8,230x = 138,312,300.39
  5. Step 5: Solve for x
    x = 138,312,300.39/8,230
  6. Step 6: Final answer
    x = 16,805.87

Related Problems

Find third proportional to 4,115 and 5,880.31
Half scale
Find third proportional to 16,460 and 23,521.25
Double scale
Find third proportional to 8,232 and 11,763
Similar ratio
Find third proportional to 12,345 and 17,640.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.