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Finding the Fourth Proportional to 4,983.54, 7,468.26 and 2,763.35

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Solution

The fourth proportional to 4,983.54, 7,468.26 and 2,763.35 is: 4,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.54 : 7,468.26 = 2,763.35 : x
  2. Step 2: Convert to fraction form
    4,983.54/7,468.26 = 2,763.35/x
  3. Step 3: Cross multiply
    4,983.54x = 7,468.26 × 2,763.35
  4. Step 4: Simplify right side
    4,983.54x = 20,637,435.69
  5. Step 5: Solve for x
    x = 20,637,435.69/4,983.54
  6. Step 6: Final answer
    x = 4,141.12

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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.