Home / 3,152.40-4,729.95-1,304.86

Finding the Fourth Proportional to 3,152.40, 4,729.95 and 1,304.86

Calculator

Solution

The fourth proportional to 3,152.40, 4,729.95 and 1,304.86 is: 1,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.40 : 4,729.95 = 1,304.86 : x
  2. Step 2: Convert to fraction form
    3,152.40/4,729.95 = 1,304.86/x
  3. Step 3: Cross multiply
    3,152.40x = 4,729.95 × 1,304.86
  4. Step 4: Simplify right side
    3,152.40x = 6,171,922.56
  5. Step 5: Solve for x
    x = 6,171,922.56/3,152.40
  6. Step 6: Final answer
    x = 1,957.85

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.