Home / 3,654-8,682.75

Finding the Third Proportional to 3,654 and 8,682.75

Calculator

Solution

The third proportional to 3,654 and 8,682.75 is: 20,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654 : 8,682.75 = 8,682.75 : x
  2. Step 2: Convert to fraction form
    3,654/8,682.75 = 8,682.75/x
  3. Step 3: Cross multiply
    3,654x = 8,682.75 × 8,682.75
  4. Step 4: Simplify right side
    3,654x = 75,390,147.56
  5. Step 5: Solve for x
    x = 75,390,147.56/3,654
  6. Step 6: Final answer
    x = 20,632.22

Related Problems

Find third proportional to 1,827 and 4,341.38
Half scale
Find third proportional to 7,308 and 17,365.50
Double scale
Find third proportional to 3,656 and 8,688
Similar ratio
Find third proportional to 5,481 and 13,024.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.