Home / 14,893.57-20,553.15-8,179.63

Finding the Fourth Proportional to 14,893.57, 20,553.15 and 8,179.63

Calculator

Solution

The fourth proportional to 14,893.57, 20,553.15 and 8,179.63 is: 11,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893.57 : 20,553.15 = 8,179.63 : x
  2. Step 2: Convert to fraction form
    14,893.57/20,553.15 = 8,179.63/x
  3. Step 3: Cross multiply
    14,893.57x = 20,553.15 × 8,179.63
  4. Step 4: Simplify right side
    14,893.57x = 168,117,162.33
  5. Step 5: Solve for x
    x = 168,117,162.33/14,893.57
  6. Step 6: Final answer
    x = 11,287.90

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.