Home / 48,876.38-67,431.21-27,639.74

Finding the Fourth Proportional to 48,876.38, 67,431.21 and 27,639.74

Calculator

Solution

The fourth proportional to 48,876.38, 67,431.21 and 27,639.74 is: 38,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,876.38 : 67,431.21 = 27,639.74 : x
  2. Step 2: Convert to fraction form
    48,876.38/67,431.21 = 27,639.74/x
  3. Step 3: Cross multiply
    48,876.38x = 67,431.21 × 27,639.74
  4. Step 4: Simplify right side
    48,876.38x = 1,863,781,112.29
  5. Step 5: Solve for x
    x = 1,863,781,112.29/48,876.38
  6. Step 6: Final answer
    x = 38,132.55

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.