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Finding the Fourth Proportional to 52,739.56, 79,118.94 and 26,462.44

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Solution

The fourth proportional to 52,739.56, 79,118.94 and 26,462.44 is: 39,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,739.56 : 79,118.94 = 26,462.44 : x
  2. Step 2: Convert to fraction form
    52,739.56/79,118.94 = 26,462.44/x
  3. Step 3: Cross multiply
    52,739.56x = 79,118.94 × 26,462.44
  4. Step 4: Simplify right side
    52,739.56x = 2,093,680,202.61
  5. Step 5: Solve for x
    x = 2,093,680,202.61/52,739.56
  6. Step 6: Final answer
    x = 39,698.48

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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.