Home / 3,288.19-4,931.07-1,314.27

Finding the Fourth Proportional to 3,288.19, 4,931.07 and 1,314.27

Calculator

Solution

The fourth proportional to 3,288.19, 4,931.07 and 1,314.27 is: 1,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.19 : 4,931.07 = 1,314.27 : x
  2. Step 2: Convert to fraction form
    3,288.19/4,931.07 = 1,314.27/x
  3. Step 3: Cross multiply
    3,288.19x = 4,931.07 × 1,314.27
  4. Step 4: Simplify right side
    3,288.19x = 6,480,757.37
  5. Step 5: Solve for x
    x = 6,480,757.37/3,288.19
  6. Step 6: Final answer
    x = 1,970.92

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.