Home / 3,052.90-4,579.23-2,125.78

Finding the Fourth Proportional to 3,052.90, 4,579.23 and 2,125.78

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Solution

The fourth proportional to 3,052.90, 4,579.23 and 2,125.78 is: 3,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.90 : 4,579.23 = 2,125.78 : x
  2. Step 2: Convert to fraction form
    3,052.90/4,579.23 = 2,125.78/x
  3. Step 3: Cross multiply
    3,052.90x = 4,579.23 × 2,125.78
  4. Step 4: Simplify right side
    3,052.90x = 9,734,435.55
  5. Step 5: Solve for x
    x = 9,734,435.55/3,052.90
  6. Step 6: Final answer
    x = 3,188.59

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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.