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Finding the Fourth Proportional to 38,273, 52,794.72 and 23,907.92

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Solution

The fourth proportional to 38,273, 52,794.72 and 23,907.92 is: 32,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,273 : 52,794.72 = 23,907.92 : x
  2. Step 2: Convert to fraction form
    38,273/52,794.72 = 23,907.92/x
  3. Step 3: Cross multiply
    38,273x = 52,794.72 × 23,907.92
  4. Step 4: Simplify right side
    38,273x = 1,262,211,942.18
  5. Step 5: Solve for x
    x = 1,262,211,942.18/38,273
  6. Step 6: Final answer
    x = 32,979.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.