Home / 3,156-7,557

Finding the Third Proportional to 3,156 and 7,557

Calculator

Solution

The third proportional to 3,156 and 7,557 is: 18,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156 : 7,557 = 7,557 : x
  2. Step 2: Convert to fraction form
    3,156/7,557 = 7,557/x
  3. Step 3: Cross multiply
    3,156x = 7,557 × 7,557
  4. Step 4: Simplify right side
    3,156x = 57,108,249
  5. Step 5: Solve for x
    x = 57,108,249/3,156
  6. Step 6: Final answer
    x = 18,095.14

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.