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Finding the Fourth Proportional to 36,661.02, 50,592.24 and 19,894.02

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Solution

The fourth proportional to 36,661.02, 50,592.24 and 19,894.02 is: 27,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,661.02 : 50,592.24 = 19,894.02 : x
  2. Step 2: Convert to fraction form
    36,661.02/50,592.24 = 19,894.02/x
  3. Step 3: Cross multiply
    36,661.02x = 50,592.24 × 19,894.02
  4. Step 4: Simplify right side
    36,661.02x = 1,006,483,034.40
  5. Step 5: Solve for x
    x = 1,006,483,034.40/36,661.02
  6. Step 6: Final answer
    x = 27,453.77

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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.