Home / 3,546-7,215.75

Finding the Third Proportional to 3,546 and 7,215.75

Calculator

Solution

The third proportional to 3,546 and 7,215.75 is: 14,683.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546 : 7,215.75 = 7,215.75 : x
  2. Step 2: Convert to fraction form
    3,546/7,215.75 = 7,215.75/x
  3. Step 3: Cross multiply
    3,546x = 7,215.75 × 7,215.75
  4. Step 4: Simplify right side
    3,546x = 52,067,048.06
  5. Step 5: Solve for x
    x = 52,067,048.06/3,546
  6. Step 6: Final answer
    x = 14,683.32

Related Problems

Find third proportional to 1,773 and 3,607.88
Half scale
Find third proportional to 7,092 and 14,431.50
Double scale
Find third proportional to 3,548 and 7,220
Similar ratio
Find third proportional to 5,319 and 10,823.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.