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Finding the Fourth Proportional to 5,594.17, 7,719.97 and 3,076.54

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Solution

The fourth proportional to 5,594.17, 7,719.97 and 3,076.54 is: 4,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594.17 : 7,719.97 = 3,076.54 : x
  2. Step 2: Convert to fraction form
    5,594.17/7,719.97 = 3,076.54/x
  3. Step 3: Cross multiply
    5,594.17x = 7,719.97 × 3,076.54
  4. Step 4: Simplify right side
    5,594.17x = 23,750,796.50
  5. Step 5: Solve for x
    x = 23,750,796.50/5,594.17
  6. Step 6: Final answer
    x = 4,245.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.