Home / 12,672.11-19,008.81-5,650.92

Finding the Fourth Proportional to 12,672.11, 19,008.81 and 5,650.92

Calculator

Solution

The fourth proportional to 12,672.11, 19,008.81 and 5,650.92 is: 8,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672.11 : 19,008.81 = 5,650.92 : x
  2. Step 2: Convert to fraction form
    12,672.11/19,008.81 = 5,650.92/x
  3. Step 3: Cross multiply
    12,672.11x = 19,008.81 × 5,650.92
  4. Step 4: Simplify right side
    12,672.11x = 107,417,264.61
  5. Step 5: Solve for x
    x = 107,417,264.61/12,672.11
  6. Step 6: Final answer
    x = 8,476.67

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.