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Finding the Fourth Proportional to 48,493.70, 66,954.24 and 35,748.35

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Solution

The fourth proportional to 48,493.70, 66,954.24 and 35,748.35 is: 49,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,493.70 : 66,954.24 = 35,748.35 : x
  2. Step 2: Convert to fraction form
    48,493.70/66,954.24 = 35,748.35/x
  3. Step 3: Cross multiply
    48,493.70x = 66,954.24 × 35,748.35
  4. Step 4: Simplify right side
    48,493.70x = 2,393,503,270.73
  5. Step 5: Solve for x
    x = 2,393,503,270.73/48,493.70
  6. Step 6: Final answer
    x = 49,357.00

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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.