Home / 3,981.02-8,719.52

Finding the Third Proportional to 3,981.02 and 8,719.52

Calculator

Solution

The third proportional to 3,981.02 and 8,719.52 is: 19,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981.02 : 8,719.52 = 8,719.52 : x
  2. Step 2: Convert to fraction form
    3,981.02/8,719.52 = 8,719.52/x
  3. Step 3: Cross multiply
    3,981.02x = 8,719.52 × 8,719.52
  4. Step 4: Simplify right side
    3,981.02x = 76,030,088.98
  5. Step 5: Solve for x
    x = 76,030,088.98/3,981.02
  6. Step 6: Final answer
    x = 19,098.13

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.