Home / 17,231.60-25,847.40-4,919.60

Finding the Fourth Proportional to 17,231.60, 25,847.40 and 4,919.60

Calculator

Solution

The fourth proportional to 17,231.60, 25,847.40 and 4,919.60 is: 7,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231.60 : 25,847.40 = 4,919.60 : x
  2. Step 2: Convert to fraction form
    17,231.60/25,847.40 = 4,919.60/x
  3. Step 3: Cross multiply
    17,231.60x = 25,847.40 × 4,919.60
  4. Step 4: Simplify right side
    17,231.60x = 127,158,869.04
  5. Step 5: Solve for x
    x = 127,158,869.04/17,231.60
  6. Step 6: Final answer
    x = 7,379.40

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.