Home / 14,429.50-19,910.72-8,765.44

Finding the Fourth Proportional to 14,429.50, 19,910.72 and 8,765.44

Calculator

Solution

The fourth proportional to 14,429.50, 19,910.72 and 8,765.44 is: 12,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429.50 : 19,910.72 = 8,765.44 : x
  2. Step 2: Convert to fraction form
    14,429.50/19,910.72 = 8,765.44/x
  3. Step 3: Cross multiply
    14,429.50x = 19,910.72 × 8,765.44
  4. Step 4: Simplify right side
    14,429.50x = 174,526,221.52
  5. Step 5: Solve for x
    x = 174,526,221.52/14,429.50
  6. Step 6: Final answer
    x = 12,095.10

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.