Home / 5,735.31-7,915.12-3,217.59

Finding the Fourth Proportional to 5,735.31, 7,915.12 and 3,217.59

Calculator

Solution

The fourth proportional to 5,735.31, 7,915.12 and 3,217.59 is: 4,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.31 : 7,915.12 = 3,217.59 : x
  2. Step 2: Convert to fraction form
    5,735.31/7,915.12 = 3,217.59/x
  3. Step 3: Cross multiply
    5,735.31x = 7,915.12 × 3,217.59
  4. Step 4: Simplify right side
    5,735.31x = 25,467,602.92
  5. Step 5: Solve for x
    x = 25,467,602.92/5,735.31
  6. Step 6: Final answer
    x = 4,440.50

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.