Home / 7,055.73-9,736.89-3,911.94

Finding the Fourth Proportional to 7,055.73, 9,736.89 and 3,911.94

Calculator

Solution

The fourth proportional to 7,055.73, 9,736.89 and 3,911.94 is: 5,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055.73 : 9,736.89 = 3,911.94 : x
  2. Step 2: Convert to fraction form
    7,055.73/9,736.89 = 3,911.94/x
  3. Step 3: Cross multiply
    7,055.73x = 9,736.89 × 3,911.94
  4. Step 4: Simplify right side
    7,055.73x = 38,090,129.47
  5. Step 5: Solve for x
    x = 38,090,129.47/7,055.73
  6. Step 6: Final answer
    x = 5,398.47

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.