Home / 55,052.98-82,579.32-15,610.44

Finding the Fourth Proportional to 55,052.98, 82,579.32 and 15,610.44

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Solution

The fourth proportional to 55,052.98, 82,579.32 and 15,610.44 is: 23,415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,052.98 : 82,579.32 = 15,610.44 : x
  2. Step 2: Convert to fraction form
    55,052.98/82,579.32 = 15,610.44/x
  3. Step 3: Cross multiply
    55,052.98x = 82,579.32 × 15,610.44
  4. Step 4: Simplify right side
    55,052.98x = 1,289,099,520.10
  5. Step 5: Solve for x
    x = 1,289,099,520.10/55,052.98
  6. Step 6: Final answer
    x = 23,415.62

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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.