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Finding the Fourth Proportional to 5,015.82, 7,522.87 and 1,504.87

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Solution

The fourth proportional to 5,015.82, 7,522.87 and 1,504.87 is: 2,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.82 : 7,522.87 = 1,504.87 : x
  2. Step 2: Convert to fraction form
    5,015.82/7,522.87 = 1,504.87/x
  3. Step 3: Cross multiply
    5,015.82x = 7,522.87 × 1,504.87
  4. Step 4: Simplify right side
    5,015.82x = 11,320,937.61
  5. Step 5: Solve for x
    x = 11,320,937.61/5,015.82
  6. Step 6: Final answer
    x = 2,257.05

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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.