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Finding the Fourth Proportional to 5,797.17, 7,991.33 and 4,951.53

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Solution

The fourth proportional to 5,797.17, 7,991.33 and 4,951.53 is: 6,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797.17 : 7,991.33 = 4,951.53 : x
  2. Step 2: Convert to fraction form
    5,797.17/7,991.33 = 4,951.53/x
  3. Step 3: Cross multiply
    5,797.17x = 7,991.33 × 4,951.53
  4. Step 4: Simplify right side
    5,797.17x = 39,569,285.48
  5. Step 5: Solve for x
    x = 39,569,285.48/5,797.17
  6. Step 6: Final answer
    x = 6,825.62

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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.