Home / 5,047.27-6,965.24-2,809.16

Finding the Fourth Proportional to 5,047.27, 6,965.24 and 2,809.16

Calculator

Solution

The fourth proportional to 5,047.27, 6,965.24 and 2,809.16 is: 3,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.27 : 6,965.24 = 2,809.16 : x
  2. Step 2: Convert to fraction form
    5,047.27/6,965.24 = 2,809.16/x
  3. Step 3: Cross multiply
    5,047.27x = 6,965.24 × 2,809.16
  4. Step 4: Simplify right side
    5,047.27x = 19,566,473.60
  5. Step 5: Solve for x
    x = 19,566,473.60/5,047.27
  6. Step 6: Final answer
    x = 3,876.64

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.