Home / 14,443.82-19,932.48-8,156.24

Finding the Fourth Proportional to 14,443.82, 19,932.48 and 8,156.24

Calculator

Solution

The fourth proportional to 14,443.82, 19,932.48 and 8,156.24 is: 11,255.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,443.82 : 19,932.48 = 8,156.24 : x
  2. Step 2: Convert to fraction form
    14,443.82/19,932.48 = 8,156.24/x
  3. Step 3: Cross multiply
    14,443.82x = 19,932.48 × 8,156.24
  4. Step 4: Simplify right side
    14,443.82x = 162,574,090.68
  5. Step 5: Solve for x
    x = 162,574,090.68/14,443.82
  6. Step 6: Final answer
    x = 11,255.62

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.