Home / 7,961.52-10,996.78-5,614.14

Finding the Fourth Proportional to 7,961.52, 10,996.78 and 5,614.14

Calculator

Solution

The fourth proportional to 7,961.52, 10,996.78 and 5,614.14 is: 7,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,961.52 : 10,996.78 = 5,614.14 : x
  2. Step 2: Convert to fraction form
    7,961.52/10,996.78 = 5,614.14/x
  3. Step 3: Cross multiply
    7,961.52x = 10,996.78 × 5,614.14
  4. Step 4: Simplify right side
    7,961.52x = 61,737,462.47
  5. Step 5: Solve for x
    x = 61,737,462.47/7,961.52
  6. Step 6: Final answer
    x = 7,754.48

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.