Home / 3,091-4,140

Finding the Third Proportional to 3,091 and 4,140

Calculator

Solution

The third proportional to 3,091 and 4,140 is: 5,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091 : 4,140 = 4,140 : x
  2. Step 2: Convert to fraction form
    3,091/4,140 = 4,140/x
  3. Step 3: Cross multiply
    3,091x = 4,140 × 4,140
  4. Step 4: Simplify right side
    3,091x = 17,139,600
  5. Step 5: Solve for x
    x = 17,139,600/3,091
  6. Step 6: Final answer
    x = 5,545.00

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.