Home / 5,681.92-7,839.78-3,322.96

Finding the Fourth Proportional to 5,681.92, 7,839.78 and 3,322.96

Calculator

Solution

The fourth proportional to 5,681.92, 7,839.78 and 3,322.96 is: 4,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.92 : 7,839.78 = 3,322.96 : x
  2. Step 2: Convert to fraction form
    5,681.92/7,839.78 = 3,322.96/x
  3. Step 3: Cross multiply
    5,681.92x = 7,839.78 × 3,322.96
  4. Step 4: Simplify right side
    5,681.92x = 26,051,275.35
  5. Step 5: Solve for x
    x = 26,051,275.35/5,681.92
  6. Step 6: Final answer
    x = 4,584.94

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.