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Finding the Fourth Proportional to 9,203.43, 13,813.02 and 3,660.68

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Solution

The fourth proportional to 9,203.43, 13,813.02 and 3,660.68 is: 5,494.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.43 : 13,813.02 = 3,660.68 : x
  2. Step 2: Convert to fraction form
    9,203.43/13,813.02 = 3,660.68/x
  3. Step 3: Cross multiply
    9,203.43x = 13,813.02 × 3,660.68
  4. Step 4: Simplify right side
    9,203.43x = 50,564,976.99
  5. Step 5: Solve for x
    x = 50,564,976.99/9,203.43
  6. Step 6: Final answer
    x = 5,494.14

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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.