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Finding the Fourth Proportional to 52,794.92, 79,204.62 and 15,355.88

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Solution

The fourth proportional to 52,794.92, 79,204.62 and 15,355.88 is: 23,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,794.92 : 79,204.62 = 15,355.88 : x
  2. Step 2: Convert to fraction form
    52,794.92/79,204.62 = 15,355.88/x
  3. Step 3: Cross multiply
    52,794.92x = 79,204.62 × 15,355.88
  4. Step 4: Simplify right side
    52,794.92x = 1,216,256,640.17
  5. Step 5: Solve for x
    x = 1,216,256,640.17/52,794.92
  6. Step 6: Final answer
    x = 23,037.38

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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.