Home / 7,797.47-10,756.76-5,669.70

Finding the Fourth Proportional to 7,797.47, 10,756.76 and 5,669.70

Calculator

Solution

The fourth proportional to 7,797.47, 10,756.76 and 5,669.70 is: 7,821.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797.47 : 10,756.76 = 5,669.70 : x
  2. Step 2: Convert to fraction form
    7,797.47/10,756.76 = 5,669.70/x
  3. Step 3: Cross multiply
    7,797.47x = 10,756.76 × 5,669.70
  4. Step 4: Simplify right side
    7,797.47x = 60,987,573.82
  5. Step 5: Solve for x
    x = 60,987,573.82/7,797.47
  6. Step 6: Final answer
    x = 7,821.46

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.