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Finding the Fourth Proportional to 41,247, 56,935.62 and 24,480

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Solution

The fourth proportional to 41,247, 56,935.62 and 24,480 is: 33,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,247 : 56,935.62 = 24,480 : x
  2. Step 2: Convert to fraction form
    41,247/56,935.62 = 24,480/x
  3. Step 3: Cross multiply
    41,247x = 56,935.62 × 24,480
  4. Step 4: Simplify right side
    41,247x = 1,393,783,977.60
  5. Step 5: Solve for x
    x = 1,393,783,977.60/41,247
  6. Step 6: Final answer
    x = 33,791.16

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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.