Home / 2,469.48-3,703.23-909.12

Finding the Fourth Proportional to 2,469.48, 3,703.23 and 909.12

Calculator

Solution

The fourth proportional to 2,469.48, 3,703.23 and 909.12 is: 1,363.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.48 : 3,703.23 = 909.12 : x
  2. Step 2: Convert to fraction form
    2,469.48/3,703.23 = 909.12/x
  3. Step 3: Cross multiply
    2,469.48x = 3,703.23 × 909.12
  4. Step 4: Simplify right side
    2,469.48x = 3,366,680.46
  5. Step 5: Solve for x
    x = 3,366,680.46/2,469.48
  6. Step 6: Final answer
    x = 1,363.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.