Home / 14,588.92-20,120.82-9,274.60

Finding the Fourth Proportional to 14,588.92, 20,120.82 and 9,274.60

Calculator

Solution

The fourth proportional to 14,588.92, 20,120.82 and 9,274.60 is: 12,791.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,588.92 : 20,120.82 = 9,274.60 : x
  2. Step 2: Convert to fraction form
    14,588.92/20,120.82 = 9,274.60/x
  3. Step 3: Cross multiply
    14,588.92x = 20,120.82 × 9,274.60
  4. Step 4: Simplify right side
    14,588.92x = 186,612,557.17
  5. Step 5: Solve for x
    x = 186,612,557.17/14,588.92
  6. Step 6: Final answer
    x = 12,791.39

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.