Home / 14,465.44-19,961.36-8,090.92

Finding the Fourth Proportional to 14,465.44, 19,961.36 and 8,090.92

Calculator

Solution

The fourth proportional to 14,465.44, 19,961.36 and 8,090.92 is: 11,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465.44 : 19,961.36 = 8,090.92 : x
  2. Step 2: Convert to fraction form
    14,465.44/19,961.36 = 8,090.92/x
  3. Step 3: Cross multiply
    14,465.44x = 19,961.36 × 8,090.92
  4. Step 4: Simplify right side
    14,465.44x = 161,505,781.69
  5. Step 5: Solve for x
    x = 161,505,781.69/14,465.44
  6. Step 6: Final answer
    x = 11,164.94

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.