Home / 11,762.82-16,232.76-6,457.68

Finding the Fourth Proportional to 11,762.82, 16,232.76 and 6,457.68

Calculator

Solution

The fourth proportional to 11,762.82, 16,232.76 and 6,457.68 is: 8,911.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762.82 : 16,232.76 = 6,457.68 : x
  2. Step 2: Convert to fraction form
    11,762.82/16,232.76 = 6,457.68/x
  3. Step 3: Cross multiply
    11,762.82x = 16,232.76 × 6,457.68
  4. Step 4: Simplify right side
    11,762.82x = 104,825,969.60
  5. Step 5: Solve for x
    x = 104,825,969.60/11,762.82
  6. Step 6: Final answer
    x = 8,911.64

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.