Home / 7,478.69-10,318.77-5,096.51

Finding the Fourth Proportional to 7,478.69, 10,318.77 and 5,096.51

Calculator

Solution

The fourth proportional to 7,478.69, 10,318.77 and 5,096.51 is: 7,031.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,478.69 : 10,318.77 = 5,096.51 : x
  2. Step 2: Convert to fraction form
    7,478.69/10,318.77 = 5,096.51/x
  3. Step 3: Cross multiply
    7,478.69x = 10,318.77 × 5,096.51
  4. Step 4: Simplify right side
    7,478.69x = 52,589,672.75
  5. Step 5: Solve for x
    x = 52,589,672.75/7,478.69
  6. Step 6: Final answer
    x = 7,031.94

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.