Home / 9,537.99-13,162.55-5,505.66

Finding the Fourth Proportional to 9,537.99, 13,162.55 and 5,505.66

Calculator

Solution

The fourth proportional to 9,537.99, 13,162.55 and 5,505.66 is: 7,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537.99 : 13,162.55 = 5,505.66 : x
  2. Step 2: Convert to fraction form
    9,537.99/13,162.55 = 5,505.66/x
  3. Step 3: Cross multiply
    9,537.99x = 13,162.55 × 5,505.66
  4. Step 4: Simplify right side
    9,537.99x = 72,468,497.50
  5. Step 5: Solve for x
    x = 72,468,497.50/9,537.99
  6. Step 6: Final answer
    x = 7,597.88

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.