Home / 9,115.97-13,698.65-4,959.05

Finding the Fourth Proportional to 9,115.97, 13,698.65 and 4,959.05

Calculator

Solution

The fourth proportional to 9,115.97, 13,698.65 and 4,959.05 is: 7,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115.97 : 13,698.65 = 4,959.05 : x
  2. Step 2: Convert to fraction form
    9,115.97/13,698.65 = 4,959.05/x
  3. Step 3: Cross multiply
    9,115.97x = 13,698.65 × 4,959.05
  4. Step 4: Simplify right side
    9,115.97x = 67,932,234.19
  5. Step 5: Solve for x
    x = 67,932,234.19/9,115.97
  6. Step 6: Final answer
    x = 7,452.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.