Home / 8,943.75-13,969.13

Finding the Third Proportional to 8,943.75 and 13,969.13

Calculator

Solution

The third proportional to 8,943.75 and 13,969.13 is: 21,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943.75 : 13,969.13 = 13,969.13 : x
  2. Step 2: Convert to fraction form
    8,943.75/13,969.13 = 13,969.13/x
  3. Step 3: Cross multiply
    8,943.75x = 13,969.13 × 13,969.13
  4. Step 4: Simplify right side
    8,943.75x = 195,136,453.27
  5. Step 5: Solve for x
    x = 195,136,453.27/8,943.75
  6. Step 6: Final answer
    x = 21,818.19

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.