Home / 4,452.20-6,144.78-2,684.08

Finding the Fourth Proportional to 4,452.20, 6,144.78 and 2,684.08

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Solution

The fourth proportional to 4,452.20, 6,144.78 and 2,684.08 is: 3,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.20 : 6,144.78 = 2,684.08 : x
  2. Step 2: Convert to fraction form
    4,452.20/6,144.78 = 2,684.08/x
  3. Step 3: Cross multiply
    4,452.20x = 6,144.78 × 2,684.08
  4. Step 4: Simplify right side
    4,452.20x = 16,493,081.10
  5. Step 5: Solve for x
    x = 16,493,081.10/4,452.20
  6. Step 6: Final answer
    x = 3,704.48

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1.5x scale

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.