Home / 2,019.08-2,786.34-1,134.86

Finding the Fourth Proportional to 2,019.08, 2,786.34 and 1,134.86

Calculator

Solution

The fourth proportional to 2,019.08, 2,786.34 and 1,134.86 is: 1,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.08 : 2,786.34 = 1,134.86 : x
  2. Step 2: Convert to fraction form
    2,019.08/2,786.34 = 1,134.86/x
  3. Step 3: Cross multiply
    2,019.08x = 2,786.34 × 1,134.86
  4. Step 4: Simplify right side
    2,019.08x = 3,162,105.81
  5. Step 5: Solve for x
    x = 3,162,105.81/2,019.08
  6. Step 6: Final answer
    x = 1,566.11

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.