Home / 12,182.31-16,794.86-7,703.82

Finding the Fourth Proportional to 12,182.31, 16,794.86 and 7,703.82

Calculator

Solution

The fourth proportional to 12,182.31, 16,794.86 and 7,703.82 is: 10,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,182.31 : 16,794.86 = 7,703.82 : x
  2. Step 2: Convert to fraction form
    12,182.31/16,794.86 = 7,703.82/x
  3. Step 3: Cross multiply
    12,182.31x = 16,794.86 × 7,703.82
  4. Step 4: Simplify right side
    12,182.31x = 129,384,539.85
  5. Step 5: Solve for x
    x = 129,384,539.85/12,182.31
  6. Step 6: Final answer
    x = 10,620.69

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.