Home / 2,829.32-4,244.74-1,185

Finding the Fourth Proportional to 2,829.32, 4,244.74 and 1,185

Calculator

Solution

The fourth proportional to 2,829.32, 4,244.74 and 1,185 is: 1,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829.32 : 4,244.74 = 1,185 : x
  2. Step 2: Convert to fraction form
    2,829.32/4,244.74 = 1,185/x
  3. Step 3: Cross multiply
    2,829.32x = 4,244.74 × 1,185
  4. Step 4: Simplify right side
    2,829.32x = 5,030,016.90
  5. Step 5: Solve for x
    x = 5,030,016.90/2,829.32
  6. Step 6: Final answer
    x = 1,777.82

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.