Home / 4,874.24-6,725.90-2,884.07

Finding the Fourth Proportional to 4,874.24, 6,725.90 and 2,884.07

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Solution

The fourth proportional to 4,874.24, 6,725.90 and 2,884.07 is: 3,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.24 : 6,725.90 = 2,884.07 : x
  2. Step 2: Convert to fraction form
    4,874.24/6,725.90 = 2,884.07/x
  3. Step 3: Cross multiply
    4,874.24x = 6,725.90 × 2,884.07
  4. Step 4: Simplify right side
    4,874.24x = 19,397,990.44
  5. Step 5: Solve for x
    x = 19,397,990.44/4,874.24
  6. Step 6: Final answer
    x = 3,979.69

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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.