Home / 3,875.32-5,811.95-2,314.12

Finding the Fourth Proportional to 3,875.32, 5,811.95 and 2,314.12

Calculator

Solution

The fourth proportional to 3,875.32, 5,811.95 and 2,314.12 is: 3,470.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875.32 : 5,811.95 = 2,314.12 : x
  2. Step 2: Convert to fraction form
    3,875.32/5,811.95 = 2,314.12/x
  3. Step 3: Cross multiply
    3,875.32x = 5,811.95 × 2,314.12
  4. Step 4: Simplify right side
    3,875.32x = 13,449,551.89
  5. Step 5: Solve for x
    x = 13,449,551.89/3,875.32
  6. Step 6: Final answer
    x = 3,470.57

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.