Home / 2,713.25-3,742.50-2,152.83

Finding the Fourth Proportional to 2,713.25, 3,742.50 and 2,152.83

Calculator

Solution

The fourth proportional to 2,713.25, 3,742.50 and 2,152.83 is: 2,969.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.25 : 3,742.50 = 2,152.83 : x
  2. Step 2: Convert to fraction form
    2,713.25/3,742.50 = 2,152.83/x
  3. Step 3: Cross multiply
    2,713.25x = 3,742.50 × 2,152.83
  4. Step 4: Simplify right side
    2,713.25x = 8,056,967.33
  5. Step 5: Solve for x
    x = 8,056,967.33/2,713.25
  6. Step 6: Final answer
    x = 2,969.49

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.