Home / 43,080.10-64,623.22-11,489.98

Finding the Fourth Proportional to 43,080.10, 64,623.22 and 11,489.98

Calculator

Solution

The fourth proportional to 43,080.10, 64,623.22 and 11,489.98 is: 17,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,080.10 : 64,623.22 = 11,489.98 : x
  2. Step 2: Convert to fraction form
    43,080.10/64,623.22 = 11,489.98/x
  3. Step 3: Cross multiply
    43,080.10x = 64,623.22 × 11,489.98
  4. Step 4: Simplify right side
    43,080.10x = 742,519,436.22
  5. Step 5: Solve for x
    x = 742,519,436.22/43,080.10
  6. Step 6: Final answer
    x = 17,235.79

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.