Home / 2,824.72-4,234.36-2,584.16

Finding the Fourth Proportional to 2,824.72, 4,234.36 and 2,584.16

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Solution

The fourth proportional to 2,824.72, 4,234.36 and 2,584.16 is: 3,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.72 : 4,234.36 = 2,584.16 : x
  2. Step 2: Convert to fraction form
    2,824.72/4,234.36 = 2,584.16/x
  3. Step 3: Cross multiply
    2,824.72x = 4,234.36 × 2,584.16
  4. Step 4: Simplify right side
    2,824.72x = 10,942,263.74
  5. Step 5: Solve for x
    x = 10,942,263.74/2,824.72
  6. Step 6: Final answer
    x = 3,873.75

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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.