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Finding the Fourth Proportional to 57,610.62, 86,408.64 and 22,574.88

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Solution

The fourth proportional to 57,610.62, 86,408.64 and 22,574.88 is: 33,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,610.62 : 86,408.64 = 22,574.88 : x
  2. Step 2: Convert to fraction form
    57,610.62/86,408.64 = 22,574.88/x
  3. Step 3: Cross multiply
    57,610.62x = 86,408.64 × 22,574.88
  4. Step 4: Simplify right side
    57,610.62x = 1,950,664,678.96
  5. Step 5: Solve for x
    x = 1,950,664,678.96/57,610.62
  6. Step 6: Final answer
    x = 33,859.46

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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.