Home / 3,062.79-4,230.09-2,072.16

Finding the Fourth Proportional to 3,062.79, 4,230.09 and 2,072.16

Calculator

Solution

The fourth proportional to 3,062.79, 4,230.09 and 2,072.16 is: 2,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.79 : 4,230.09 = 2,072.16 : x
  2. Step 2: Convert to fraction form
    3,062.79/4,230.09 = 2,072.16/x
  3. Step 3: Cross multiply
    3,062.79x = 4,230.09 × 2,072.16
  4. Step 4: Simplify right side
    3,062.79x = 8,765,423.29
  5. Step 5: Solve for x
    x = 8,765,423.29/3,062.79
  6. Step 6: Final answer
    x = 2,861.91

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.