Home / 29,255.72-40,372.90-16,511.61

Finding the Fourth Proportional to 29,255.72, 40,372.90 and 16,511.61

Calculator

Solution

The fourth proportional to 29,255.72, 40,372.90 and 16,511.61 is: 22,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,255.72 : 40,372.90 = 16,511.61 : x
  2. Step 2: Convert to fraction form
    29,255.72/40,372.90 = 16,511.61/x
  3. Step 3: Cross multiply
    29,255.72x = 40,372.90 × 16,511.61
  4. Step 4: Simplify right side
    29,255.72x = 666,621,689.49
  5. Step 5: Solve for x
    x = 666,621,689.49/29,255.72
  6. Step 6: Final answer
    x = 22,786.03

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.