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Finding the Fourth Proportional to 7,548.52, 11,321.52 and 2,353

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Solution

The fourth proportional to 7,548.52, 11,321.52 and 2,353 is: 3,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.52 : 11,321.52 = 2,353 : x
  2. Step 2: Convert to fraction form
    7,548.52/11,321.52 = 2,353/x
  3. Step 3: Cross multiply
    7,548.52x = 11,321.52 × 2,353
  4. Step 4: Simplify right side
    7,548.52x = 26,639,536.56
  5. Step 5: Solve for x
    x = 26,639,536.56/7,548.52
  6. Step 6: Final answer
    x = 3,529.11

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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.