Home / 8,671.92-11,973.11-5,692.82

Finding the Fourth Proportional to 8,671.92, 11,973.11 and 5,692.82

Calculator

Solution

The fourth proportional to 8,671.92, 11,973.11 and 5,692.82 is: 7,859.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671.92 : 11,973.11 = 5,692.82 : x
  2. Step 2: Convert to fraction form
    8,671.92/11,973.11 = 5,692.82/x
  3. Step 3: Cross multiply
    8,671.92x = 11,973.11 × 5,692.82
  4. Step 4: Simplify right side
    8,671.92x = 68,160,760.07
  5. Step 5: Solve for x
    x = 68,160,760.07/8,671.92
  6. Step 6: Final answer
    x = 7,859.94

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.