Home / 3,238.08-4,857.72-1,046.76

Finding the Fourth Proportional to 3,238.08, 4,857.72 and 1,046.76

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Solution

The fourth proportional to 3,238.08, 4,857.72 and 1,046.76 is: 1,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.08 : 4,857.72 = 1,046.76 : x
  2. Step 2: Convert to fraction form
    3,238.08/4,857.72 = 1,046.76/x
  3. Step 3: Cross multiply
    3,238.08x = 4,857.72 × 1,046.76
  4. Step 4: Simplify right side
    3,238.08x = 5,084,866.99
  5. Step 5: Solve for x
    x = 5,084,866.99/3,238.08
  6. Step 6: Final answer
    x = 1,570.33

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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.