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Finding the Fourth Proportional to 11,366.52, 17,052.09 and 4,792.70

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Solution

The fourth proportional to 11,366.52, 17,052.09 and 4,792.70 is: 7,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366.52 : 17,052.09 = 4,792.70 : x
  2. Step 2: Convert to fraction form
    11,366.52/17,052.09 = 4,792.70/x
  3. Step 3: Cross multiply
    11,366.52x = 17,052.09 × 4,792.70
  4. Step 4: Simplify right side
    11,366.52x = 81,725,551.74
  5. Step 5: Solve for x
    x = 81,725,551.74/11,366.52
  6. Step 6: Final answer
    x = 7,190.02

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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.