Home / 7,470.68-10,309.28-4,113.48

Finding the Fourth Proportional to 7,470.68, 10,309.28 and 4,113.48

Calculator

Solution

The fourth proportional to 7,470.68, 10,309.28 and 4,113.48 is: 5,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.68 : 10,309.28 = 4,113.48 : x
  2. Step 2: Convert to fraction form
    7,470.68/10,309.28 = 4,113.48/x
  3. Step 3: Cross multiply
    7,470.68x = 10,309.28 × 4,113.48
  4. Step 4: Simplify right side
    7,470.68x = 42,407,017.09
  5. Step 5: Solve for x
    x = 42,407,017.09/7,470.68
  6. Step 6: Final answer
    x = 5,676.46

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.