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Finding the Fourth Proportional to 36,299.73, 54,454.47 and 35,648.49

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Solution

The fourth proportional to 36,299.73, 54,454.47 and 35,648.49 is: 53,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,299.73 : 54,454.47 = 35,648.49 : x
  2. Step 2: Convert to fraction form
    36,299.73/54,454.47 = 35,648.49/x
  3. Step 3: Cross multiply
    36,299.73x = 54,454.47 × 35,648.49
  4. Step 4: Simplify right side
    36,299.73x = 1,941,219,629.25
  5. Step 5: Solve for x
    x = 1,941,219,629.25/36,299.73
  6. Step 6: Final answer
    x = 53,477.52

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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.