Home / 55,399.68-76,428.36-33,873.12

Finding the Fourth Proportional to 55,399.68, 76,428.36 and 33,873.12

Calculator

Solution

The fourth proportional to 55,399.68, 76,428.36 and 33,873.12 is: 46,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,399.68 : 76,428.36 = 33,873.12 : x
  2. Step 2: Convert to fraction form
    55,399.68/76,428.36 = 33,873.12/x
  3. Step 3: Cross multiply
    55,399.68x = 76,428.36 × 33,873.12
  4. Step 4: Simplify right side
    55,399.68x = 2,588,867,009.68
  5. Step 5: Solve for x
    x = 2,588,867,009.68/55,399.68
  6. Step 6: Final answer
    x = 46,730.72

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.