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Finding the Fourth Proportional to 5,797.66, 8,007.35 and 3,905.96

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Solution

The fourth proportional to 5,797.66, 8,007.35 and 3,905.96 is: 5,394.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797.66 : 8,007.35 = 3,905.96 : x
  2. Step 2: Convert to fraction form
    5,797.66/8,007.35 = 3,905.96/x
  3. Step 3: Cross multiply
    5,797.66x = 8,007.35 × 3,905.96
  4. Step 4: Simplify right side
    5,797.66x = 31,276,388.81
  5. Step 5: Solve for x
    x = 31,276,388.81/5,797.66
  6. Step 6: Final answer
    x = 5,394.66

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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.