Home / 30,895.41-42,635.97-16,748.22

Finding the Fourth Proportional to 30,895.41, 42,635.97 and 16,748.22

Calculator

Solution

The fourth proportional to 30,895.41, 42,635.97 and 16,748.22 is: 23,112.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895.41 : 42,635.97 = 16,748.22 : x
  2. Step 2: Convert to fraction form
    30,895.41/42,635.97 = 16,748.22/x
  3. Step 3: Cross multiply
    30,895.41x = 42,635.97 × 16,748.22
  4. Step 4: Simplify right side
    30,895.41x = 714,076,605.47
  5. Step 5: Solve for x
    x = 714,076,605.47/30,895.41
  6. Step 6: Final answer
    x = 23,112.71

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.