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Finding the Fourth Proportional to 5,016, 7,524.18 and 1,553.16

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Solution

The fourth proportional to 5,016, 7,524.18 and 1,553.16 is: 2,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016 : 7,524.18 = 1,553.16 : x
  2. Step 2: Convert to fraction form
    5,016/7,524.18 = 1,553.16/x
  3. Step 3: Cross multiply
    5,016x = 7,524.18 × 1,553.16
  4. Step 4: Simplify right side
    5,016x = 11,686,255.41
  5. Step 5: Solve for x
    x = 11,686,255.41/5,016
  6. Step 6: Final answer
    x = 2,329.80

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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.