Home / 3,208.24-4,810.42-1,563.14

Finding the Fourth Proportional to 3,208.24, 4,810.42 and 1,563.14

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Solution

The fourth proportional to 3,208.24, 4,810.42 and 1,563.14 is: 2,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.24 : 4,810.42 = 1,563.14 : x
  2. Step 2: Convert to fraction form
    3,208.24/4,810.42 = 1,563.14/x
  3. Step 3: Cross multiply
    3,208.24x = 4,810.42 × 1,563.14
  4. Step 4: Simplify right side
    3,208.24x = 7,519,359.92
  5. Step 5: Solve for x
    x = 7,519,359.92/3,208.24
  6. Step 6: Final answer
    x = 2,343.76

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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.