Home / 2,185.55-3,016.14-1,301.45

Finding the Fourth Proportional to 2,185.55, 3,016.14 and 1,301.45

Calculator

Solution

The fourth proportional to 2,185.55, 3,016.14 and 1,301.45 is: 1,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185.55 : 3,016.14 = 1,301.45 : x
  2. Step 2: Convert to fraction form
    2,185.55/3,016.14 = 1,301.45/x
  3. Step 3: Cross multiply
    2,185.55x = 3,016.14 × 1,301.45
  4. Step 4: Simplify right side
    2,185.55x = 3,925,355.40
  5. Step 5: Solve for x
    x = 3,925,355.40/2,185.55
  6. Step 6: Final answer
    x = 1,796.05

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.