Home / 4,008-8,607.75

Finding the Third Proportional to 4,008 and 8,607.75

Calculator

Solution

The third proportional to 4,008 and 8,607.75 is: 18,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008 : 8,607.75 = 8,607.75 : x
  2. Step 2: Convert to fraction form
    4,008/8,607.75 = 8,607.75/x
  3. Step 3: Cross multiply
    4,008x = 8,607.75 × 8,607.75
  4. Step 4: Simplify right side
    4,008x = 74,093,360.06
  5. Step 5: Solve for x
    x = 74,093,360.06/4,008
  6. Step 6: Final answer
    x = 18,486.37

Related Problems

Find third proportional to 2,004 and 4,303.88
Half scale
Find third proportional to 8,016 and 17,215.50
Double scale
Find third proportional to 4,010 and 8,612
Similar ratio
Find third proportional to 6,012 and 12,911.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.