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Finding the Fourth Proportional to 57,952.46, 79,982.49 and 41,871.79

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Solution

The fourth proportional to 57,952.46, 79,982.49 and 41,871.79 is: 57,788.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,952.46 : 79,982.49 = 41,871.79 : x
  2. Step 2: Convert to fraction form
    57,952.46/79,982.49 = 41,871.79/x
  3. Step 3: Cross multiply
    57,952.46x = 79,982.49 × 41,871.79
  4. Step 4: Simplify right side
    57,952.46x = 3,349,009,596.52
  5. Step 5: Solve for x
    x = 3,349,009,596.52/57,952.46
  6. Step 6: Final answer
    x = 57,788.91

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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.