Home / 4,880.92-7,315.26-2,104.44

Finding the Fourth Proportional to 4,880.92, 7,315.26 and 2,104.44

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Solution

The fourth proportional to 4,880.92, 7,315.26 and 2,104.44 is: 3,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.92 : 7,315.26 = 2,104.44 : x
  2. Step 2: Convert to fraction form
    4,880.92/7,315.26 = 2,104.44/x
  3. Step 3: Cross multiply
    4,880.92x = 7,315.26 × 2,104.44
  4. Step 4: Simplify right side
    4,880.92x = 15,394,525.75
  5. Step 5: Solve for x
    x = 15,394,525.75/4,880.92
  6. Step 6: Final answer
    x = 3,154.02

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1.5x scale

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.