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Finding the Fourth Proportional to 39,296.62, 58,945.02 and 32,356.54

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Solution

The fourth proportional to 39,296.62, 58,945.02 and 32,356.54 is: 48,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,296.62 : 58,945.02 = 32,356.54 : x
  2. Step 2: Convert to fraction form
    39,296.62/58,945.02 = 32,356.54/x
  3. Step 3: Cross multiply
    39,296.62x = 58,945.02 × 32,356.54
  4. Step 4: Simplify right side
    39,296.62x = 1,907,256,897.43
  5. Step 5: Solve for x
    x = 1,907,256,897.43/39,296.62
  6. Step 6: Final answer
    x = 48,534.88

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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.