Home / 5,508.78-8,264.52-2,583.69

Finding the Fourth Proportional to 5,508.78, 8,264.52 and 2,583.69

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Solution

The fourth proportional to 5,508.78, 8,264.52 and 2,583.69 is: 3,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.78 : 8,264.52 = 2,583.69 : x
  2. Step 2: Convert to fraction form
    5,508.78/8,264.52 = 2,583.69/x
  3. Step 3: Cross multiply
    5,508.78x = 8,264.52 × 2,583.69
  4. Step 4: Simplify right side
    5,508.78x = 21,352,957.68
  5. Step 5: Solve for x
    x = 21,352,957.68/5,508.78
  6. Step 6: Final answer
    x = 3,876.17

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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.