Home / 2,358.76-3,254.97-1,310.80

Finding the Fourth Proportional to 2,358.76, 3,254.97 and 1,310.80

Calculator

Solution

The fourth proportional to 2,358.76, 3,254.97 and 1,310.80 is: 1,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.76 : 3,254.97 = 1,310.80 : x
  2. Step 2: Convert to fraction form
    2,358.76/3,254.97 = 1,310.80/x
  3. Step 3: Cross multiply
    2,358.76x = 3,254.97 × 1,310.80
  4. Step 4: Simplify right side
    2,358.76x = 4,266,614.68
  5. Step 5: Solve for x
    x = 4,266,614.68/2,358.76
  6. Step 6: Final answer
    x = 1,808.84

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.