Home / 7,470.34-10,309.24-4,113.22

Finding the Fourth Proportional to 7,470.34, 10,309.24 and 4,113.22

Calculator

Solution

The fourth proportional to 7,470.34, 10,309.24 and 4,113.22 is: 5,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.34 : 10,309.24 = 4,113.22 : x
  2. Step 2: Convert to fraction form
    7,470.34/10,309.24 = 4,113.22/x
  3. Step 3: Cross multiply
    7,470.34x = 10,309.24 × 4,113.22
  4. Step 4: Simplify right side
    7,470.34x = 42,404,151.59
  5. Step 5: Solve for x
    x = 42,404,151.59/7,470.34
  6. Step 6: Final answer
    x = 5,676.33

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.