Home / 13,537.13-18,969.19

Finding the Third Proportional to 13,537.13 and 18,969.19

Calculator

Solution

The third proportional to 13,537.13 and 18,969.19 is: 26,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537.13 : 18,969.19 = 18,969.19 : x
  2. Step 2: Convert to fraction form
    13,537.13/18,969.19 = 18,969.19/x
  3. Step 3: Cross multiply
    13,537.13x = 18,969.19 × 18,969.19
  4. Step 4: Simplify right side
    13,537.13x = 359,830,074.41
  5. Step 5: Solve for x
    x = 359,830,074.41/13,537.13
  6. Step 6: Final answer
    x = 26,580.98

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.