Home / 24,478.38-33,778.84-13,867.78

Finding the Fourth Proportional to 24,478.38, 33,778.84 and 13,867.78

Calculator

Solution

The fourth proportional to 24,478.38, 33,778.84 and 13,867.78 is: 19,136.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,478.38 : 33,778.84 = 13,867.78 : x
  2. Step 2: Convert to fraction form
    24,478.38/33,778.84 = 13,867.78/x
  3. Step 3: Cross multiply
    24,478.38x = 33,778.84 × 13,867.78
  4. Step 4: Simplify right side
    24,478.38x = 468,437,521.78
  5. Step 5: Solve for x
    x = 468,437,521.78/24,478.38
  6. Step 6: Final answer
    x = 19,136.79

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.