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Finding the Fourth Proportional to 9,960.52, 14,933.08 and 5,027.62

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Solution

The fourth proportional to 9,960.52, 14,933.08 and 5,027.62 is: 7,537.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960.52 : 14,933.08 = 5,027.62 : x
  2. Step 2: Convert to fraction form
    9,960.52/14,933.08 = 5,027.62/x
  3. Step 3: Cross multiply
    9,960.52x = 14,933.08 × 5,027.62
  4. Step 4: Simplify right side
    9,960.52x = 75,077,851.67
  5. Step 5: Solve for x
    x = 75,077,851.67/9,960.52
  6. Step 6: Final answer
    x = 7,537.54

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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.