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Finding the Fourth Proportional to 5,196, 7,796.28 and 2,730.25

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Solution

The fourth proportional to 5,196, 7,796.28 and 2,730.25 is: 4,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196 : 7,796.28 = 2,730.25 : x
  2. Step 2: Convert to fraction form
    5,196/7,796.28 = 2,730.25/x
  3. Step 3: Cross multiply
    5,196x = 7,796.28 × 2,730.25
  4. Step 4: Simplify right side
    5,196x = 21,285,793.47
  5. Step 5: Solve for x
    x = 21,285,793.47/5,196
  6. Step 6: Final answer
    x = 4,096.57

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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.