Home / 3,242.08-4,857.60-2,199.84

Finding the Fourth Proportional to 3,242.08, 4,857.60 and 2,199.84

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Solution

The fourth proportional to 3,242.08, 4,857.60 and 2,199.84 is: 3,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.08 : 4,857.60 = 2,199.84 : x
  2. Step 2: Convert to fraction form
    3,242.08/4,857.60 = 2,199.84/x
  3. Step 3: Cross multiply
    3,242.08x = 4,857.60 × 2,199.84
  4. Step 4: Simplify right side
    3,242.08x = 10,685,942.78
  5. Step 5: Solve for x
    x = 10,685,942.78/3,242.08
  6. Step 6: Final answer
    x = 3,296.01

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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.