Home / 2,566.08-3,849.12-1,028.16

Finding the Fourth Proportional to 2,566.08, 3,849.12 and 1,028.16

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Solution

The fourth proportional to 2,566.08, 3,849.12 and 1,028.16 is: 1,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566.08 : 3,849.12 = 1,028.16 : x
  2. Step 2: Convert to fraction form
    2,566.08/3,849.12 = 1,028.16/x
  3. Step 3: Cross multiply
    2,566.08x = 3,849.12 × 1,028.16
  4. Step 4: Simplify right side
    2,566.08x = 3,957,511.22
  5. Step 5: Solve for x
    x = 3,957,511.22/2,566.08
  6. Step 6: Final answer
    x = 1,542.24

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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.