Home / 17,147.08-25,723.04-5,456.32

Finding the Fourth Proportional to 17,147.08, 25,723.04 and 5,456.32

Calculator

Solution

The fourth proportional to 17,147.08, 25,723.04 and 5,456.32 is: 8,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147.08 : 25,723.04 = 5,456.32 : x
  2. Step 2: Convert to fraction form
    17,147.08/25,723.04 = 5,456.32/x
  3. Step 3: Cross multiply
    17,147.08x = 25,723.04 × 5,456.32
  4. Step 4: Simplify right side
    17,147.08x = 140,353,137.61
  5. Step 5: Solve for x
    x = 140,353,137.61/17,147.08
  6. Step 6: Final answer
    x = 8,185.25

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.