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Finding the Fourth Proportional to 7,366.35, 11,054.43 and 2,749.35

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Solution

The fourth proportional to 7,366.35, 11,054.43 and 2,749.35 is: 4,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.35 : 11,054.43 = 2,749.35 : x
  2. Step 2: Convert to fraction form
    7,366.35/11,054.43 = 2,749.35/x
  3. Step 3: Cross multiply
    7,366.35x = 11,054.43 × 2,749.35
  4. Step 4: Simplify right side
    7,366.35x = 30,392,497.12
  5. Step 5: Solve for x
    x = 30,392,497.12/7,366.35
  6. Step 6: Final answer
    x = 4,125.86

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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.